Modern Engineering Marvels on MSN

NASA’s Sharpest Look Yet at Ancient Interstellar Comet 3I/ATLAS

Could a frozen wanderer older than the Sun rewrite what we know about the galaxy’s past? Comet 3I/ATLAS, the third known ...
The Daily Galaxy on MSN

2.5 Million Years Ago, a Star’s Pass Could Have Triggered a Comet Storm on Earth

New research suggests that the close passage of a nearby star,HD 7977, might have sent comets from the outer reaches of the ...