Space.com on MSN
Earth and Theia smashed to birth the moon, but did they first start out as close neighbors?
"The most convincing scenario is that most of the building blocks of Earth and Theia originated in the inner solar system.
Where did the planet the size of Mars that crashed into Earth billions of years ago come from? Theia has captured the ...
The Daily Galaxy on MSN
A ‘Very Old’ Structure Found Beyond Neptune Could Change How We See the Solar System
Astronomers might have found evidence of a structure located farbeyond Neptune, potentially giving us clues about the solar ...
Astronomers observing 3I/ATLAS have detected sharply focused, sunward-facing jets unlike anything seen in normal comets, ...
Moon’s precursor planet, Theia, disappeared billions ago, leaving scientists no direct chemical evidence to support the ...
An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...
While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles per hour (246,000 kilometers per hour), astronomers didn’t want to miss what ...
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