Scientists made an X-ray map of the center of the galaxy — and they found two chimneys of plasma.
On Dec. 18, 2018, a school bus-size meteor exploded over Earth with an impact energy of roughly 10 atomic bombs. But no one saw it.
There's a mighty wind a-blowin' out of the Cigar Galaxy, and it could teach astronomers how the first stars formed.
A gargantuan green dragon hisses in the sky over Iceland this month and its appearance has scientists stumped.
Fancy some white wine on the Red Planet? Scientists in the Republic of Georgia are determined to grow grapes on Mars.
Half a century after the first manned space flight, space travel may be about to enter the age of steam.
Is there room for God in the endless, expanding universe? In his final book, Stephen Hawking says no.