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SpaceX to launch 30th cargo mission to the ISS for NASA this week
By Mike Wall published
SpaceX is scheduled to launch its 30th operational cargo mission to the International Space Station for NASA on Thursday (March 21).
The James Webb Space Telescope is digging deep into the mysteries of gas planets
By Monisha Ravisetti published
Scientists are slowly getting to the bottom of how some of the universe's most mind-bending worlds came to be.
New NASA astronauts celebrate moon missions, private space stations as they get ready for liftoff (exclusive)
By Elizabeth Howell published
NASA's newest generation of astronauts have moon missions and a growing space program in their future. The 2024 class tells Space.com they are excited for what's next.
Artemis 2 moon astronauts celebrate engine test for future lunar missions (video)
By Elizabeth Howell published
Artemis 2 moon astronauts Reid Wiseman and Christina Koch watched a dramatic engine fire in Mississippi on March 6. The test will prepare NASA for future lunar landings.
NASA beefing up SLS moon rocket for its Artemis program
By Elizabeth Howell published
As NASA tests a new generation of lunar rocket engines, the agency said it will need more power and storage to help astronauts work on the moon in the coming decade.
Speck of light glimpsed by Hubble is truly an enormous old galaxy, James Webb Space Telescope reveals
By Robert Lea published
The James Webb Space Telescope has zoomed in on a mere speck of light seen by Hubble, identifying it as a massive early galaxy that existed just 510 million years after the Big Bang.
James Webb Space Telescope spots the icy building blocks of life swirling around infant stars
By Robert Lea published
Two infant stars are surrounded by swirling clouds that astronomers using the James Webb Space Telescope found contain icy molecules that could form the building blocks of life.
After a successful moon voyage, NASA's Artemis 1 Orion spacecraft helps prepare for the next (video)
By Elizabeth Howell published
Artemis 1's Orion spacecraft circled the moon in 2022, but its mission is not over. Ahead of the Artemis 2 astronaut mission in 2025, the vehicle is back in testing to ensure it's safe for humans.
Splashdown practice for Artemis 2 moon mission 'an incredible experience,' new NASA astronaut says (exclusive)
By Elizabeth Howell published
Former U.S. cyclist Christina Birch's first major astronaut assignment will be helping to develop moon spacecraft. She practiced splashdowns in the open water in February 2024.
James Webb Space Telescope complicates expanding universe paradox by checking Hubble's work
By Keith Cooper published
The JWST's findings further scientists' conundrum of having different measurements of the expansion of the universe, which may require new physics to resolve.
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