There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

What had once been a large cloud of dust and gas had grown so mighty that it collapsed under its own weight, with the result ...

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 ...

Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously ...

Damanveer Singh Grewal suggests that planetesimals in the early solar system emerged from a succession of high-energy ...

A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

Chrysalis, a 36-mile rotating space habitat, plans to take 2,400 people to Alpha Centauri in approximately 400 years.

The enigma of the intruder about the same size as Manhattan Island is making astronomers rethink what they know about cosmic ...