One of the first two modules that will form NASA's Gateway platform in orbit around the moon has arrived at its last stop before the launch site.
NASA's Perseverance rover is reveling in a scientific bonanza on Mars after finding a diverse array of rocks that are providing eager scientists a glimpse into the planet's ancient history.
Planetary nebula Kohoutek 4-55 as viewed by the Hubble Space Telescope.
NASA astronaut Don Pettit and two cosmonaut colleagues will return to Earth from the International Space Station on Saturday night (April 19), if all goes to plan.
A stunning new image from the James Webb Space Telescope is allowing astronomers to examine the complex and turbulent final stages of a dying star.
Space shuttle Discovery may be removed from the Smithsonian and put on display at Space Center Houston, if two senators from Texas get their way.
NASA's Juno spacecraft went into safe mode twice on April 4, but everything's okay again.
NASA astronaut Don Pettit captured two amazing videos of the auroras from his unique perch above Earth last week.
The James Webb Space Telescope has revisited a star that swallowed a planet and found that instead of the star subsuming the planet, it was the planet that crashed into the star.
Using the Hubble Space Telescope, astronomers have, for the first time, directly detected the merger of star clusters at the heart of dwarf galaxies.
