#spaceexploration
ISRO Semi-Cryogenic Engine Test Hits 88% Power for LVM3
ISRO’s semi-cryogenic engine test reached 88% of its designed thrust on Wednesday, June 24, 2026, marking a major step toward upgrading India’s LVM3 rocket. The Indian Space Research Organisation tested the Power Head Test Article, or PHTA, at its propulsion facility in Mahendragiri, Tamil Nadu. The PHTA includes most major engine systems but excludes the thrust chamber, allowing engineers to evaluate fuel delivery, ignition and pressure performance before testing the complete e
ISRO Semi-Cryogenic Engine Test Hits 88% Power for LVM3
ISRO’s semi-cryogenic engine test reached 88% of its designed thrust on Wednesday, June 24, 2026, marking a major step toward upgrading India’s LVM3 rocket. The Indian Space Research Organisation tested the Power Head Test Article, or PHTA, at its propulsion facility in Mahendragiri, Tamil Nadu. The PHTA includes most major engine systems but excludes the thrust chamber, allowing engineers to evaluate fuel delivery, ignition and pressure performance before testing the complete e
SpaceX Plans $75B IPO, Could Reach $1.765 Trillion Valuation
SpaceX Eyes Historic IPO Elon Musk-led SpaceX is preparing to raise approximately $75 billion through an initial public offering, according to a regulatory filing released on June 3. If completed, the IPO would value the company at around $1.765 trillion, placing SpaceX among the most valuable corporations globally. The offering plans to sell 555,555,555 shares at $135 per share, leveraging nearly 13 billio
SpaceX Plans $75B IPO, Could Reach $1.765 Trillion Valuation
SpaceX Eyes Historic IPO Elon Musk-led SpaceX is preparing to raise approximately $75 billion through an initial public offering, according to a regulatory filing released on June 3. If completed, the IPO would value the company at around $1.765 trillion, placing SpaceX among the most valuable corporations globally. The offering plans to sell 555,555,555 shares at $135 per share, leveraging nearly 13 billio
Interstellar comet 3I/ATLAS reveals origins in an alien solar system
Interstellar comet 3I/ATLAS reveals origins in an alien solar system as astronomers analyzing the rare celestial object have uncovered evidence suggesting it formed in conditions vastly different from those that shaped our own planetary system. The comet, known as 3I/ATLAS, was first detected passing through our solar system in July and is only the third known interstellar object ever observed in such a trajectory. New findings, published on Wednesday, April 23, 2026, in the journal Nature Astronomy, indicate that the comet likely originated in an extremely cold and distant region of another planetary system. Researchers used the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to observe the comet in early November, shortly after it made its closest approach to the sun. The study marks the first time scientists have detected deuterium, a heavier isotope of hydrogen, in an interstellar object. This form of hydrogen is typically found in deuterated water, also known as semi-heavy water. According to lead researcher Luis Eduardo Salazar Manzano of the University of Michigan, the concentration of deuterium in 3I/ATLAS is more than 40 times higher than levels found in Earth’s oceans and over 30 times higher than in comets within our solar system. Such unusually high levels suggest that the comet formed in an environment with extremely low temperatures—below 30 Kelvin, or approximately minus 405 degrees Fahrenheit. Scientists believe this indicates formation in the outer regions of a protoplanetary disk, far from its host star, where icy materials can preserve their original chemical signatures for billions of years. Further analysis suggests that 3I/ATLAS may be up to 11 billion years old, making it significantly older than our solar system, which formed about 4.5 billion years ago. The preserved water within the comet likely dates back to the early stages of the Milky Way, offering a rare glimpse into the galaxy’s ancient conditions. Researchers also noted that standard water (H₂O) was not directly detected during observations, likely due to instrument sensitivity limits. However, the clear detection of deuterated water underscores the comet’s unusual composition and reinforces its value as a scientific “time capsule.” Experts say interstellar objects like 3I/ATLAS provide unique insights into how planetary systems form and evolve across the universe. Future observations from facilities such as the Vera C. Rubin Observatory are expected to identify more such objects, potentially helping scientists determine whether 3I/ATLAS is an anomaly or part of a broader population of chemically distinct comets. By studying these rare visitors, astronomers hope to better understand how the composition of planets—and even the building blocks of life—may differ across the galaxy, offering new perspectives on the origins of planetary systems beyond our own.
Interstellar comet 3I/ATLAS reveals origins in an alien solar system
Interstellar comet 3I/ATLAS reveals origins in an alien solar system as astronomers analyzing the rare celestial object have uncovered evidence suggesting it formed in conditions vastly different from those that shaped our own planetary system. The comet, known as 3I/ATLAS, was first detected passing through our solar system in July and is only the third known interstellar object ever observed in such a trajectory. New findings, published on Wednesday, April 23, 2026, in the journal Nature Astronomy, indicate that the comet likely originated in an extremely cold and distant region of another planetary system. Researchers used the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to observe the comet in early November, shortly after it made its closest approach to the sun. The study marks the first time scientists have detected deuterium, a heavier isotope of hydrogen, in an interstellar object. This form of hydrogen is typically found in deuterated water, also known as semi-heavy water. According to lead researcher Luis Eduardo Salazar Manzano of the University of Michigan, the concentration of deuterium in 3I/ATLAS is more than 40 times higher than levels found in Earth’s oceans and over 30 times higher than in comets within our solar system. Such unusually high levels suggest that the comet formed in an environment with extremely low temperatures—below 30 Kelvin, or approximately minus 405 degrees Fahrenheit. Scientists believe this indicates formation in the outer regions of a protoplanetary disk, far from its host star, where icy materials can preserve their original chemical signatures for billions of years. Further analysis suggests that 3I/ATLAS may be up to 11 billion years old, making it significantly older than our solar system, which formed about 4.5 billion years ago. The preserved water within the comet likely dates back to the early stages of the Milky Way, offering a rare glimpse into the galaxy’s ancient conditions. Researchers also noted that standard water (H₂O) was not directly detected during observations, likely due to instrument sensitivity limits. However, the clear detection of deuterated water underscores the comet’s unusual composition and reinforces its value as a scientific “time capsule.” Experts say interstellar objects like 3I/ATLAS provide unique insights into how planetary systems form and evolve across the universe. Future observations from facilities such as the Vera C. Rubin Observatory are expected to identify more such objects, potentially helping scientists determine whether 3I/ATLAS is an anomaly or part of a broader population of chemically distinct comets. By studying these rare visitors, astronomers hope to better understand how the composition of planets—and even the building blocks of life—may differ across the galaxy, offering new perspectives on the origins of planetary systems beyond our own.
Artemis II Mission Marks Historic Return of Astronauts from the Moon
The Artemis II mission, a landmark achievement in human space exploration, has successfully concluded with a dramatic splashdown in the Pacific Ocean. The mission, which took four astronauts farther than any human before, traversed 4,06,778 kilometers from Earth, reaching the vicinity of the Moon. This daring journey marked humanity’s first crewed mission to the Moon since the Apollo program. The crew, consisting of Commander Reid Wiseman, Pilot Victor Glover, and Mission Speciali
Artemis II Mission Marks Historic Return of Astronauts from the Moon
The Artemis II mission, a landmark achievement in human space exploration, has successfully concluded with a dramatic splashdown in the Pacific Ocean. The mission, which took four astronauts farther than any human before, traversed 4,06,778 kilometers from Earth, reaching the vicinity of the Moon. This daring journey marked humanity’s first crewed mission to the Moon since the Apollo program. The crew, consisting of Commander Reid Wiseman, Pilot Victor Glover, and Mission Speciali
NASA Artemis II Mission: Crew Prepares for Pacific Ocean Splashdown
NASA is preparing for the safe return of the Artemis II mission after successfully completing its 10-day journey around the Moon. The spacecraft is expected to splash down in the Pacific Ocean, off the coast of California, on Friday, April 10 at around 8 PM EDT (5:37 AM IST, April 11). NASA officials have confirmed that all mission operations are going smoothly and are on track.
NASA Artemis II Mission: Crew Prepares for Pacific Ocean Splashdown
NASA is preparing for the safe return of the Artemis II mission after successfully completing its 10-day journey around the Moon. The spacecraft is expected to splash down in the Pacific Ocean, off the coast of California, on Friday, April 10 at around 8 PM EDT (5:37 AM IST, April 11). NASA officials have confirmed that all mission operations are going smoothly and are on track.
Artemis II Crew Captures Stunning Views of Moon's Far Side in Historic Flyby
The Artemis II crew has made history by capturing breathtaking views of the far side of the Moon during a record-setting flyby. This landmark achievement in space exploration comes as part of NASA's Artemis program, which aims to return humans to the Moon and ultimately send astronauts to Mars. The crew of Artemis II, aboard the Orion spacecraft, achieved a rare and remarkable perspective of the lunar surface, providing viewers with never-before-seen imagery of the Moon’s far side.
Artemis II Crew Captures Stunning Views of Moon's Far Side in Historic Flyby
The Artemis II crew has made history by capturing breathtaking views of the far side of the Moon during a record-setting flyby. This landmark achievement in space exploration comes as part of NASA's Artemis program, which aims to return humans to the Moon and ultimately send astronauts to Mars. The crew of Artemis II, aboard the Orion spacecraft, achieved a rare and remarkable perspective of the lunar surface, providing viewers with never-before-seen imagery of the Moon’s far side.
Artemis II: NASA Regains Contact with Astronauts Following Moon Flyby
On April 7, 2026, the crew set a new record for the farthest human spaceflight, surpassing the distance achieved during the Apollo 13 mission in 1970. During the lunar flyby, astronauts Reid Wiseman,
Artemis II: NASA Regains Contact with Astronauts Following Moon Flyby
On April 7, 2026, the crew set a new record for the farthest human spaceflight, surpassing the distance achieved during the Apollo 13 mission in 1970. During the lunar flyby, astronauts Reid Wiseman,
How Artemis II prepares humans for future lunar and Mars missions
NASA’s Artemis II mission marks a major step in the United States’ return to deep space exploration, serving as a critical test before astronauts attempt to land on the moon again. While the mission does not include a lunar landing, its primary purpose is to validate systems and operations required for future crewed missions. Artemis II will carry astronauts beyond Earth’s orbit for the first time in more than 50 years, testing the Orion spacecraft and Space Launch System unde
How Artemis II prepares humans for future lunar and Mars missions
NASA’s Artemis II mission marks a major step in the United States’ return to deep space exploration, serving as a critical test before astronauts attempt to land on the moon again. While the mission does not include a lunar landing, its primary purpose is to validate systems and operations required for future crewed missions. Artemis II will carry astronauts beyond Earth’s orbit for the first time in more than 50 years, testing the Orion spacecraft and Space Launch System unde
Artemis II astronauts begin historic moon flyby mission
The NASA-led Artemis II mission is marking a historic milestone as four astronauts conduct a seven-hour flyby of the moon, traveling farther into space than any humans have before. The flyby operations are scheduled to begin at 2:45 PM ET and conclude at 9:20 PM ET on the same day (full date not specified in the official report), representing a key phase of the mission. The crew includes NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with Canadian Space Agenc
Artemis II astronauts begin historic moon flyby mission
The NASA-led Artemis II mission is marking a historic milestone as four astronauts conduct a seven-hour flyby of the moon, traveling farther into space than any humans have before. The flyby operations are scheduled to begin at 2:45 PM ET and conclude at 9:20 PM ET on the same day (full date not specified in the official report), representing a key phase of the mission. The crew includes NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with Canadian Space Agenc
NASA Reveals First Stunning Earth Images from Artemis II Crew
NASA’s Artemis 2 mission is advancing as the agency prepares to send astronauts on a historic journey around the moon, marking the first crewed lunar mission in decades. The mission represents a major milestone in the broader Artemis program, which aims to establish a sustained human presence on the lunar surface and eventually support deeper space exploration. The Artemis 2 crew is expected to travel aboard the Orion spacecraf
NASA Reveals First Stunning Earth Images from Artemis II Crew
NASA’s Artemis 2 mission is advancing as the agency prepares to send astronauts on a historic journey around the moon, marking the first crewed lunar mission in decades. The mission represents a major milestone in the broader Artemis program, which aims to establish a sustained human presence on the lunar surface and eventually support deeper space exploration. The Artemis 2 crew is expected to travel aboard the Orion spacecraf
NASA Artemis II mission set to take astronauts around the Moon after 50 years
The world is once again looking at the Moon with excitement. After more than 50 years, humans are preparing to travel around the Moon again, and the NASA Artemis II mission is ready to make history. This mission will send four astronauts into space, taking them around the Moon and back to Earth. It is not just a space journey—it is the beginning of a new era of space exploration. What is Artemis II Mission?
NASA Artemis II mission set to take astronauts around the Moon after 50 years
The world is once again looking at the Moon with excitement. After more than 50 years, humans are preparing to travel around the Moon again, and the NASA Artemis II mission is ready to make history. This mission will send four astronauts into space, taking them around the Moon and back to Earth. It is not just a space journey—it is the beginning of a new era of space exploration. What is Artemis II Mission?
How science breakthroughs in 2025 reshaped medicine, space research, and climate reality
A century ago, the notion of restoring lost senses or detecting ancient life beyond Earth belonged firmly to science fiction. In 2025, such ideas moved decisively into reality as a series of scientific breakthroughs reshaped long-standing assumptions across medicine, space science, climate research, and artificial intelligence. These advances did not arrive as distant promises or speculative theories, but as working solutions that delivered measurable results and altered how science interacts
How science breakthroughs in 2025 reshaped medicine, space research, and climate reality
A century ago, the notion of restoring lost senses or detecting ancient life beyond Earth belonged firmly to science fiction. In 2025, such ideas moved decisively into reality as a series of scientific breakthroughs reshaped long-standing assumptions across medicine, space science, climate research, and artificial intelligence. These advances did not arrive as distant promises or speculative theories, but as working solutions that delivered measurable results and altered how science interacts
Astronauts aboard space station to welcome new year 16 times in orbit
As people across the globe prepare to welcome the New Year with countdowns, fireworks, and celebrations across different time zones, a small group of astronauts orbiting far above Earth will experience the arrival of the new year in a way unlike anyone on the planet. Aboard the International Space Station, astronauts currently in orbit will celebrate the New Year an astonishing 16 times, highlighting the extraordinary reality of life in space and the unique way time is experienced beyond Earth.
Astronauts aboard space station to welcome new year 16 times in orbit
As people across the globe prepare to welcome the New Year with countdowns, fireworks, and celebrations across different time zones, a small group of astronauts orbiting far above Earth will experience the arrival of the new year in a way unlike anyone on the planet. Aboard the International Space Station, astronauts currently in orbit will celebrate the New Year an astonishing 16 times, highlighting the extraordinary reality of life in space and the unique way time is experienced beyond Earth.
Hemvati Nandan Bahuguna University scientist selected for ISRO’s Shukrayaan-1 mission
In a remarkable achievement for Indian academia and space research, Assistant Professor Alok Sagar Gautam from the Department of Physics at Hemvati Nandan Bahuguna Garhwal University has been selected to join the Indian Space Research Organisation’s upcoming Venus Orbiter Mission, officially known as Shukrayaan-1. This marks a significant moment in India’s pursuit of interplanetary exploration, as the mission represents the nation’s first dedicated effort to study Venus, often referred
Hemvati Nandan Bahuguna University scientist selected for ISRO’s Shukrayaan-1 mission
In a remarkable achievement for Indian academia and space research, Assistant Professor Alok Sagar Gautam from the Department of Physics at Hemvati Nandan Bahuguna Garhwal University has been selected to join the Indian Space Research Organisation’s upcoming Venus Orbiter Mission, officially known as Shukrayaan-1. This marks a significant moment in India’s pursuit of interplanetary exploration, as the mission represents the nation’s first dedicated effort to study Venus, often referred
NASA Halts Operations as US Shutdown Disrupts Space Agency Activities
Nasa has announced that it is suspending most of its operations after the United States entered a government shutdown on October 1, 2025, following Congress’s failure to pass a budget or temporary funding measure. A notice on the agency’s website declared that it is “closed until further notice,” with only a limited workforce continuing essential tasks. The shutdown, the first in nearly six years, has led to thousands of federal employees being furloughed acr
NASA Halts Operations as US Shutdown Disrupts Space Agency Activities
Nasa has announced that it is suspending most of its operations after the United States entered a government shutdown on October 1, 2025, following Congress’s failure to pass a budget or temporary funding measure. A notice on the agency’s website declared that it is “closed until further notice,” with only a limited workforce continuing essential tasks. The shutdown, the first in nearly six years, has led to thousands of federal employees being furloughed acr
Apollo 13 Commander James Lovell Passes Away At 97 After Legendary NASA Career
James Lovell, the iconic Apollo 13 commander whose leadership and quick thinking turned a near-disaster into one of NASA’s greatest examples of problem-solving, has died at the age of 97. He passed away on Thursday in Lake Forest, Illinois, as confirmed by NASA in an official statement on Friday. Lovell’s remarkable career in space exploration spanned some of the most pivotal missions in the early years of the United States space program, and his a
Apollo 13 Commander James Lovell Passes Away At 97 After Legendary NASA Career
James Lovell, the iconic Apollo 13 commander whose leadership and quick thinking turned a near-disaster into one of NASA’s greatest examples of problem-solving, has died at the age of 97. He passed away on Thursday in Lake Forest, Illinois, as confirmed by NASA in an official statement on Friday. Lovell’s remarkable career in space exploration spanned some of the most pivotal missions in the early years of the United States space program, and his a
Voyager Technologies to build aerospace research park at Ohio State University
Ohio, long celebrated as the birthplace of aviation, is rapidly emerging as a major hub for aerospace and defense innovation. The state’s expanding role in the space industry has attracted another significant player, Voyager Technologies, which has announced plans to establish a central hub in Columbus. This move follows similar investments by other leading aerospace companies, signaling Ohio’s rising prominence in the sector. JobsOhio President J.P. Nauseef highlighted
Voyager Technologies to build aerospace research park at Ohio State University
Ohio, long celebrated as the birthplace of aviation, is rapidly emerging as a major hub for aerospace and defense innovation. The state’s expanding role in the space industry has attracted another significant player, Voyager Technologies, which has announced plans to establish a central hub in Columbus. This move follows similar investments by other leading aerospace companies, signaling Ohio’s rising prominence in the sector. JobsOhio President J.P. Nauseef highlighted
Shubhanshu Shukla Returns to Earth After 18 Days in Space
Group Captain Shubhanshu Shukla, India’s first astronaut to live and work aboard the International Space Station (ISS), has completed his historic 18-day mission in space. Shukla, who made history by becoming the first Indian to visit the ISS, has finally returned to Earth, exiting SpaceX's Dragon capsule and experiencing gravity once again after nearly three weeks in space. Shukla’s safe return was m
Shubhanshu Shukla Returns to Earth After 18 Days in Space
Group Captain Shubhanshu Shukla, India’s first astronaut to live and work aboard the International Space Station (ISS), has completed his historic 18-day mission in space. Shukla, who made history by becoming the first Indian to visit the ISS, has finally returned to Earth, exiting SpaceX's Dragon capsule and experiencing gravity once again after nearly three weeks in space. Shukla’s safe return was m
Shubhanshu Shukla, Second Indian In Space, Heads to ISS on Axiom-4 Mission
India’s journey into space has taken another historic leap with Group Captain Shubhanshu Shukla becoming the second Indian astronaut to travel to space. Onboard the Axiom-4 mission, Shukla is headed to the International Space Station (ISS) aboard the SpaceX Crew Dragon spacecraft, launched from NASA’s Kennedy Space Center on a Falcon 9 rocket. Shukla, an Indian Air Force pilot, follows in the footsteps of
Shubhanshu Shukla, Second Indian In Space, Heads to ISS on Axiom-4 Mission
India’s journey into space has taken another historic leap with Group Captain Shubhanshu Shukla becoming the second Indian astronaut to travel to space. Onboard the Axiom-4 mission, Shukla is headed to the International Space Station (ISS) aboard the SpaceX Crew Dragon spacecraft, launched from NASA’s Kennedy Space Center on a Falcon 9 rocket. Shukla, an Indian Air Force pilot, follows in the footsteps of









