Scientists find that two hot stars passed near our solar system 4.4 million years ago, altering nearby interstellar clouds.
Nearly 4.5 million years ago, two enormous, blazing stars swung close to the solar system. They did not touch the sun, but ...
The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan.
Why did Ramanujan’s formulae stay relevant for a century? His set of 17 expressions offered huge speed. They gave long digit ...
Discovered in late June and confirmed as the third known interstellar object in July, 3I/ATLAS has raced through the inner ...