The Roman Space Telescope is one of NASA's next great observatories, designed to explore some of the biggest questions in ...

Holdings from the library at the Goddard Space Flight Center, which includes unique documents from the early 20th century to ...

In 2026, there will be journeys to the moon and Mars, new visions of the cosmos and a solar eclipse that might be worth ...

From crewed lunar voyages to flight tests of fully reusable rockets and launches of new orbital telescopes studying the outer ...

The 26-foot-tall (8-meter-tall) cargo lander is expected to embark on its first flight during the first quarter of 2026, ...

In 2026, the universe as viewed by Earthlings will become even more dynamic. The U.S. plans to send astronauts back to the ...

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

In theory, leaner NASA oversight, greater use of off‑the‑shelf hardware and narrower science goals can cut costs while ...

Less than a year into its mission, NASA’s SPHEREx has already completed its first full survey of the sky, producing a ...

One story rose above all the others — new and older telescopes are putting us on the cusp of monumental discoveries about our universe.

The past year won't be remembered as one that marked a record of important space missions, but one when the foundations for ...