Sun unleashes powerful X-flare, CME hits Earth sparking severe geomagnetic storm

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.

Astronomers discover an enormous iron bar in the famous Ring Nebula: ‘We definitely need to know more’

“One thing popped out as clear as anything, this previously unknown ‘bar’ of ionized iron atoms, in the middle of the familiar and iconic ring.”

Does antimatter ‘fall up’?

We need to talk about antimatter.

What is below Earth, since space is present in every direction?

When my colleagues and I send them out to explore our solar system, it’s important for us to understand the 3D map of our space neighborhood.

Hubble Telescope watches star blast out jet of hot gas 32 light-years long

The protostar is launching the longest outburst ever seen at 32 light-years long.

Jupiter has more oxygen than the sun, new simulations reveal

Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system’s planets formed.

After a month of no answer, NASA will try hailing its silent MAVEN Mars orbiter today

MAVEN was built to last in orbit until 2030 — that’s not looking likely anymore.

Beneath the ice: Satellites help map Antarctica’s subglacial surface like never before

Antarctica’s subglacial bedrock was previously one of the least-mapped planetary surfaces in our solar system.