The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...
Today In The Space World on MSN

We Found a New Planet in the Solar System

Astronomers have discovered 2017 OF21, a distant dwarf planet candidate located about 90 times farther from the Sun than Earth, making it more than twice as far as Pluto. With a highly elongated orbit ...
At the time, astronomer Jerry Ehman spotted the highly unusual outburst in printed out records, annotating the major radio ...
Astronomers found that interstellar object 3I/ATLAS shows an "extreme abundance ratio" of nickel and iron in its gas plume.
It came from another star and passed through our solar system at impossible speed. Astronomers scrambled to study it, but it ...
Our solar system is a smashing success. A new study suggests that from its earliest period—even before the last of its nebular gas had been consumed—Earth's solar system and its planets looked more ...