The JUICE mission snapped photos of Comet 3I/Atlas after surviving its closest approach to the Sun.
The agency tacked on an additional flight in 2027 to test lunar landers in Earth orbit.
The first batch of alerts from the Vera Rubin Observatory drew attention to new asteroids, supernovae, and active galactic nuclei.
Vulcan Centaur is supposed to launch more than a dozen missions for the U.S. Space Force this year, but those flights could now face months-long delays.
An early morning eclipse will sweep across North America on March 3, posing a challenge for skywatchers along the eastern half of the continent.
During the record-long speech, the President made no mention of NASA's most important crewed mission since the Apollo era, even though the astronauts were in the audience.
Curiosity has been exploring a region filled with boxwork formations, which formed billions of years ago when water leaked through rock cracks.
A lucky alignment of galaxies allowed researchers to identify the most powerful and distant "space laser" ever found.
NASA has delayed the launch of this historic mission to April, but repairs could take even longer.
In a recent appearance, OpenAI CEO Sam Altman called the idea "ridiculous."
The telescope observed the ice giant for a full rotation, revealing how temperature and charged particles vary with altitude.
Watch out, Elon.
Astronomers had decent guesses about how these peanut-shaped asteroids formed but couldn’t get the physics to work—until now.
With a wet dress rehearsal successfully concluded, the Artemis 2 mission could launch in a matter of weeks.
An experiment on board the ISS tested the use of microorganisms to mine asteroids in the microgravity environment.
Jared Isaacman said the goal of maintaining multiple means of ISS access influenced decision-making when mission and crew safety should have been the top priority.
For the first time, scientists were able to directly detect upper-atmospheric pollution from space debris.
The galaxy is unusually dim and appears to be held together by invisible mass—dark matter.
The U.S. and China are each planning to land in the Moon’s Shackleton crater this year. Whoever gets there first will secure the best access to its resources.
Local environmentalists warn that the island's marine ecosystem could be placed at great risk.