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?
When you look at the solar system, you might notice that the planets' orbits are tilted, and oddities in the protoplanetary ...
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
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.
IFLScience on MSN
Uranus And Neptune May Not Be "Ice Giants" But The Solar System's First "Rocky Giants"
Uranus and Neptune are the two furthest planets in the Solar System and have been visited only once by human spacecraft – by Voyager 2 over 30 years ago – so there is a lot about them that we do not ...
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 ...
Futurism on MSN
The Mysterious Object Cruising Through Solar System Is Releasing Strange Metals, Paper Finds
Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume.
Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...
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