Astronomers discover rare "cosmic ring of fire"
The doughnut-shaped galaxy produces stars at a rate 50 times faster than the Milky Way.
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The doughnut-shaped galaxy produces stars at a rate 50 times faster than the Milky Way.
SpaceX has developed an innovative abort system in case something goes wrong – and rescue crews will be standing by.
UV light has long been known to kill viruses, but it's also dangerous to humans. There is, however, a less "primitive" option.
After heavy rain Monday, the forecast has improved for Wednesday's launch of American astronauts Robert Behnken and Douglas Hurley aboard a Crew Dragon spacecraft.
Karen Nyberg and Megan McArthur understand the challenges facing their husbands better than most – they're astronauts too.
Most two-faced cats — known as Janus cats — only live one day. 😿
Zoo officials say the 2-month-old Kitoko underwent surgery and may fully recover if he doesn't develop an infection.
With scientists stuck at home, time is running to use an egg from one of the last 2 northern white rhinos on the planet to create a baby.
Nine years after the last spacecraft carrying humans took off from U.S. soil, astronauts Doug Hurley and Bob Behnken will pilot a SpaceX Dragon rocket from Florida's Kennedy Space Center
Nine years ago, a crewed spaceflight blasted off from American soil for the last time. But this week, astronauts Doug Hurley and Bob Behnken will launch a new era of human spaceflight, when they board a commercial SpaceX rocket and take off from Florida's Kennedy Space Center. Correspondent Mark Strassmann reports.