If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

Astronomers confirm that 3I/Atlas is still intact, despite viral posts claiming it was destroyed near the Sun.

A powerful geomagnetic solar storm is helping to unveil northern lights across the United States. Here's how auroras become ...

Why did 3I/ATLAS interstellar comet turn green and hide tail? New telescope images reveal the reasons behind its glowing ...

"Once you consider magnetic fields, you can actually explain the origins of this unique event." Scientists have gotten to the ...

Interstellar visitor 3I/ATLAS is accelerating without a comet tail, sparking a fierce debate: Is it a strange natural wonder, ...

A rare sight in the night sky caused early confusion when Comet Borisov was wrongly identified as interstellar object ...

I/ATLAS unaffected by solar storms but altered path? New allegedly leaked but unverified images have raised questions about ...

Look to the east after sunset on a clear winter night and you’ll spot a bright, tightly packed collection of stars. That’s ...

By Mikey Heinz, CEO of Bright Ops In solar, growth is often measured in sales volume. But scaling a solar operation — going ...

Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

A new space telescope with Irish scientific involvement goes into operation this week on a mission to study how stars behave ...