Crewed spaceflight returns to U.S. soil, with the successful launch of Crew Dragon Demo 2.
NASA is renaming its next flagship space observatory to honor pioneering NASA astronomer and "Mother of Hubble," Nancy Grace Roman.
Scientists have used a famous "dark eclipse" of the Moon to help date ice cores collected in Greenland and the Antarctic.
After a century, researchers may finally have solved a prehistoric meteorite mystery.
NASA has picked the "Nightingale" site, located within a small crater on the asteroid Bennu, for its Osiris-REX mission to sample next year.
In the first public release of data from NASA’s flagship heliophysics mission, scientists on the Parker Solar Probe team reveal surprises and mysteries from our host star.
A second set of 60 Starlink satellites take to space, amid promise and controversy.