With crewed lunar missions just a few years away and the first human voyages to Mars on the horizon, it’s one of the most exciting times to become an astronaut.
NASA has completed what could have been the final ground test of its next-generation Space Launch System (SLS) rocket before its maiden mission to the moon.
Researchers using NASA's TESS satellite have discovered two rocky exoplanets in a system in our cosmic backyard, located just 33 light-years from Earth.
The Hubble Space Telescope has uncovered a case of cosmic cannibalism, with a white dwarf consuming rocky and icy material from its surrounding environment.
A signal detected by a Chinese telescope and originally reported as possible evidence of extraterrestrial intelligence is almost certainly due to human factors.
NASA is once again preparing for a major test of its new Space Launch System rocket, intended to carry astronauts to the moon under the Artemis program.
NASA’s Mars rover has made a surprise discovery on the red planet, though it's not quite the evidence of ancient life that scientists are hoping to find there.
Engineers have been working to fix a problem with NASA's spacecraft Lucy which launched in October 2021 and is on its way to the Trojan asteroids near Jupiter.