Exceptionally rare radio sources detected in a distant galaxy

Giant ripples in space? Astronomers have spotted a pair of exotic features believed to be the aftermath of a colossal…

Webb telescope just got a crystal-clear view of a hot alien world

No haze. No clouds. Just vibes. A sweltering planet circling a star much like the sun is delivering something scientists…

What cracked the Milky Way's giant cosmic bone? Scientists think they know.

That's not going to heal right. Near the center of the Milky Way are enormous filaments of radio energy that…

A NASA probe has just spilled secrets about Jupiter and a fiery moon

It's an enormous natural laboratory. At Jupiter‘s north pole, powerful storms the size of Australia or bigger are wrapped in…

Live from space! Watch Earth live streamed on Mashable.

“You see a beautiful planet and a borderless world.”

NASA's Perseverance rover just had a close call on Mars

The drill is free at last. NASA‘s Perseverance rover almost had to let go of a precious drill bit on…

A scientist was urged not to take a risky cosmic image. He didn't listen.

“I'm willing to fall on my sword.” In the summer of 1995, Robert Williams, then director of the Space Telescope…

Scientists discover a rebellious star family defying the cosmic order

These Milky Way stars are soon-to-be estranged. Astronomers poring through a now-retired space telescope’s data have spotted a bizarre family…

Webb telescope may have just revealed a spiral galaxy's startling secret

It's not just churning out stars. Scientists have found an unusual neon glow near the center of the Southern Pinwheel…

Hubble snaps photo of an eerie part of the universe

A dark, silhouetted object. NASA‘s school-bus-sized telescope won’t quit. In what’s become a brilliant investment for scientists and taxpayers alike,…