Solar System
Latest about Solar System
Every 2.4 million years, Mars tugs on Earth so hard it changes the ocean floor
By Emily Cooke published
A new geological study suggests that Mars' gravitational field pulls the Earth closer to the sun over cycles lasting millions of years, warming our climate.
Hiroshima fallout may offer a glimpse of the early solar system
By Nathaniel Scharping, Eos.org published
Bits of glass called Hiroshimaites may have formed by processes similar to those that formed the sun and the planets.
Passing stars may have changed Earth's orbit and climate, study finds
By Abha Jain published
Passing stars may have altered Earth's orbit, and its climate, many times throughout cosmic history. New research digs into what that means when it comes to understanding our planet's past.
Astronomers narrow down where 'Planet Nine' could be hiding by playing massive game of 'connect the dots'
By Harry Baker published
The researchers who originally proposed the Planet Nine hypothesis have narrowed down where the giant elusive world might be hiding, after carrying out an exhaustive sweep of the theoretical planet's orbital pathway.
3 new moons discovered around Uranus and Neptune will be named after Shakespeare characters and Greek goddesses
By Harry Baker published
The International Astronomical Union has confirmed the existence of three currently unnamed moons — one around Uranus and two orbiting Neptune.
Earth has extra moons, and they may hold the secrets of our solar system's past
By Kiley Price published
Earth's closest cosmic companions, known as 'minimoons' or 'quasi-moons', could hold the secrets to the history of our early solar system.
Will future colonists on the moon and Mars develop new accents?
By Harry Baker published
As humans start to spread out among the solar system, new accents may begin to emerge in isolated colonies. But why does this happen and what will these new accents sound like?
Are they exomoons or not? Scientists debate existence of 1st moons seen beyond our solar system
By Robert Lea published
Team "pro-exomoon" is back to defend the discovery of the first and only exomoons potentially seen by humanity.
James Webb telescope spots bizarre 'cat tail' flowing out of nearby star, and scientists can't fully explain it
By Harry Baker published
New images from the James Webb Space Telescope have revealed a bizarre string of dust in the shape of a cat's tail around the nearby juvenile star Beta Pictoris.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.