When astronomers look out into the cosmos, they see supermassive black holes (SMBH) in two different states. In one state, ...

KDE Plasma is set to gain even more useful features with the upcoming Plasma 6.7 release, one especially good for online ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

When a solar storm strikes Earth, it can disrupt technology that's vital for our daily lives. Solar storms occur when ...

Scientists observe a supermassive black hole that has become active again after nearly 100 million years without any activity ...

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

Solar prominences occur when the sun’s plasma, flowing along the magnetic field lines that the sun creates, forms a loop into space along the edge of the sun’s disk. When a prominence becomes ...

Earth faced its most violent solar assault of 2026 when an X-class flare erupted from the sun's surface on January 18, ...

Astronomers using the Hubble Space Telescope have observed an infant star, 20 times larger than the sun, emitting a stellar ...

"It's like watching a cosmic volcano erupt again after ages of calm — except this one is big enough to carve out structures ...

A twisting black hole jet is pushing gas across a star-forming galaxy, revealing how black holes can reshape disks from the inside out.

That suggested that the active galactic nucleus (AGN) — the central region that houses a galaxy's supermassive black hole — ...