Astronomers have discovered that 3I/ATLAS is carrying methanol and other chemicals that were probably important in the origin ...
Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...
New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...
Live Science on MSN
A long lost planet once orbited next to Earth, Apollo-era moon rocks suggest
Earth may have a moon today because a nearby neighbor once crashed into us, a new analysis of Apollo samples and terrestrial ...
Morning Overview on MSN
A comet from another star just passed through our solar system
A small, icy traveler from deep space has just threaded its way through the inner Solar System, offering a fleeting but ...
ScienceAlert on MSN
Close brush with 'cosmic dog' may still be seen at solar system's edge
About 4.5 million years ago, a great cosmic dog kicked past our Solar System – and its effects may still be seen today.
4don MSN
Close brush with two hot stars millions of years ago left a mark just beyond our solar system
Nearly 4.5 million years ago, two large, hot stars brushed tantalizingly close to Earth's sun. They left behind a trace in ...
Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...
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