It's been a month since the James Webb Space Telescope launched to space. Revisit its last days on Earth in a stunning new timelapse video.
After traveling almost a million miles, NASA's James Webb Space Telescope reached its final destination today (Jan. 24).
NASA's Neil Gehrels Swift Observatory has temporarily stopped its science observations while the mission team investigates an issue.
Satellites orbiting Earth captured a powerful undersea eruption in Tonga from space on Thursday (Jan. 13).
2021 was another record-setting year, ranking as the sixth hottest year on record. Following a trend, these past eight years have also been the eight hottest years on record.
A rare type of white dwarf star has been erupting in the most extreme superflares of its kind ever seen, researchers find in a new study.
A newly discovered "mini" supermassive black hole could help reveal some of the secrets behind the biggest black holes in the cosmos.
Stretching thousands of light-years across the Milky Way, a newly discovered filament of hydrogen named Maggie is one of the biggest structures ever discovered in our galaxy.
The Perseid meteor shower occurs every year between July and August as Earth passes through the long trail left by Comet Swift-Tuttle. This year's peak will be Aug. 11 to 12.
A meteor hurtling through Earth's atmosphere exploded over Pittsburgh, Pennsylvania on New Year's Day (Jan. 1).
Thanks to images from a robotic Earth telescope, you can now watch the James Webb Space Telescope travel through space.
The James Webb Space Telescope has unwrapped its sunshield, crossing another important item off of its lengthy and risky deployment to-do list.
Amid all the excitement, there is no shortage of nerves ahead of the launch of the world's most powerful telescope.
NASA Administrator Bill Nelson is excited to see the James Webb Space Telescope open up the "secrets of the universe," he told Space.com.
What's the secret ingredient that has supported scientists at NASA in creating the most powerful space telescope in history? Music.
NASA's James Webb Space Telescope is currently poised to launch and become the most powerful telescope in space. But how will its photos compare to Hubble's?
A lunar rock brought to Earth nearly half a century ago is revealing new information about the moon's complex history.
Science studying a mysterious star explosion known as "the Cow" think the blast could have created a black hole or neutron star.