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Using gravitational waves, tiny ripples in space-time first predicted by Albert Einstein back in 1915, astronomers have discovered that a “stellar graveyard” is packed with mergers between extreme stellar remnants

The second total lunar eclipse of 2025 will transform the full moon into a coppery-red “blood moon” on the night of Sept. 7–8. This long-lasting, impressive eclipse is visible to

Across the galaxy, stars are born in immense clouds of gas and dust  —  stellar nurseries where gravity coaxes material to coalesce and ignite. Around many of these newborn stars,

A Senate Commerce Committee hearing sounded the alarm over the U.S.-China space race, emphasizing American dominance off Earth as the backdrop for NASA’s next funding authorization. Committee Chairman Sen. Ted

The next astronauts to travel around the moon seem plenty fit to make the trip. The four astronauts who will fly on NASA’s Artemis 2 mission recently passed the “Bobby

A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first predicted by Albert Einstein back in 1915, could have given rise

Astronaut Megan McArthur has retired from NASA, ending more than two decades with the space agency. McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25

A surprise rocket launch in Israel caused “brief panic” in some parts of the country, according to local news reports. Israel launched the Ofek 19 spy satellite atop a Shavit

Remember when Blizzard Entertainment used to make strategy games? Even after the company turned much of its attention towards other genres — conquering the planet with World of Warcraft —

India continues to refine the hardware and recovery procedures for its Gaganyaan human spaceflight program. The latest exercise, called the Integrated Air Drop Test (IADT-01), was carried out at the