The James Webb Space Telescope has detected water vapor and thick clouds on LTT 9779 b, an ultra-hot Neptune locked in a blistering 19-hour orbit.
NASA and Boeing are still working on the problems that cropped up during Starliner's first crewed flight, which launched more than nine months ago.
Young stars enveloped in a transformative cocoon of gas shine brightly in a new image from the Hubble Space Telescope.
After splashing down off the coast of Florida, the latest crew to return from the International Space Station arrived by jet in Houston.
A pod of dolphins gave the four astronauts of SpaceX's Crew-9 mission a warm welcome after their capsule splashed down in the ocean on Tuesday afternoon (March 18).
The first astronauts to fly on two different commercial spacecraft during a single mission, Suni Williams and Butch Wilmore, returned to Earth with ISS crewmates Nick Hague and Aleksandr Gorbunov.
It was the opening scene of "Apollo 13" and was recreated for the Neil Armstrong biopic "First Man." It was also included in director Mark Craig's "Last Man on the Moon," inspiring "Apollo 1."
NASA astronauts Butch Wilmore and Suni Williams are on their way home from a nine-month space mission that was supposed to last just 10 days. Here's a rundown of their eventful time off Earth.
SpaceX is poised to land its Crew Dragon Freedom with the two ISS crewmates who launched on it and two astronauts who arrived at the space station in June on Boeing's Starliner. Here's how to see it.
The James Webb Space Telescope (JWST) has directly imaged four planets orbiting the host star HR 8799 about 130 light-years from Earth in the constellation Pegasus.
