Astronomers have identified some of the earliest galaxies in the Universe.
University of California astronomers, including three from UCLA, have resolved a mystery about the early universe and its first galaxies.
A NASA spacecraft zoomed toward the sun Sunday on an unprecedented quest to get closer to our star than anything ever sent before.
A massive cylindrical habitat may one day house up to four astronauts as they make the trek to deep space.
Tech magnate Elon Musk's SpaceX vowed Monday to send its first astronauts into orbit on schedule next year—part of a drive to restore America's dominance of the space race.
Japanese startup Interstellar Technologies Inc. (IST) has revealed high-definition videos of the unsuccessful June 30 launch of its MOMO-2 rocket. The new footage, captured by industrial high-speed cameras, shows the failure ...
The first ever spacecraft to fly directly toward the Sun is poised to blast off Saturday, on a mission to plunge into our star's sizzling atmosphere and unlock the mysteries of the center of the solar system.
The Earth's building blocks seem to be built from 'pretty normal' ingredients, according to researchers working with the world's most powerful telescopes. Scientists have measured the compositions of 18 different planetary ...
Historic space weather may help us understand what's coming next, according to new research by the University of Warwick.