Live Science on MSN
'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine'
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
Live Science on MSN
Which planets are the youngest and oldest in our solar system?
There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...
A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...
Solar system is a collection of various celestial bodies that are held together by the gravitational pull of the sun. Our ...
Futurism on MSN
Mysterious Object Cruising Through Solar System May Have Emitted a Signal, Scientist Says
Harvard astornomer Avi Loeb suggests interstellar object 3I/ATLAS could've sent off the Wow! Signal back in 1977.
Techno-Science.net on MSN
💧 3I/ATLAS: The object from elsewhere has begun seeding our solar system
Observations made by NASA's Neil Gehrels Swift Space Observatory have revealed that the interstellar object 3I/ATLAS currently passing through our Solar System is emitting hydroxyl gas. This is ...
19d
3I/ATLAS, comet hurtling toward solar system, much bigger than previously thought, astronomers say
The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...
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