News

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...
Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...
The new image, which shows Earth along with an even smaller point of light coming from the moon, harkens back to Carl Sagan's ...
Living up to its name, Mercury is the fastest planet in the solar system, speeding along at about 29 miles per second and ...
Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist. Now, scientists have found a total of 14 of them.
This invisible boundary, located about 100 astronomical units (AU) from the Sun (one AU is the distance from Earth to the Sun ...
Discover the dramatic forces creating spectacular weather on neighboring planets and moons. Out in the solar system, the weather gets wacky – with globe-spanning dust storms, monsoons of liquid ...
A tiny meteorite is rewriting what scientists thought they knew about the origins of our solar system.
Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away.