Researchers have identified what could be two new large planets in the outer reaches of our solar system.
Astronomers have discovered a dwarf planet located three times further away from the sun than Pluto.
Kepler-452b, the most Earth-like world ever found outside our solar system, is 1400 light years away.
A glow similar to the Northern Lights has been picked up around a brown dwarf star 20 light years away.
Wandering planets that aren't part of a solar system might still be capable of supporting life.
The largest moon in the solar system is now thought to have more water on it than the Earth does.
A red dwarf star is thought to have passed within one light year of our planet 70,000 years ago.
A solar system dating back billions of years points to the likelihood that Earth-sized worlds are common.
Evidence suggests that two planets larger than the Earth may be present in the outer solar system.
Astronomers have identified the first ever ice giant planet beyond our own solar system.
The satellite has arrived in orbit around the Red Planet after a 10-month voyage across the solar system.
Astronomers have found evidence of water clouds outside of our own solar system for the first time.
NASA's Stardust spacecraft is now believed to have picked up particles from outside the solar system
NASA's legendary space probe is now believed to have finally exited the solar system after 36 years.
Astronomers have identified a planet in a distant solar system that is 17 times the mass of the Earth.
The largest moon in our solar system could be home to a subterranean 'club sandwich' of ice and oceans.
Astronomers have located an Earth-sized world within the 'Goldilocks zone' of a distant solar system.
Scientists have identified what could be a natural satellite orbiting a planet in another solar system.
Astronomers have discovered a new dwarf planet in our own solar system and it might not be alone.
The largest moon in the solar system has been mapped in unprecedented detail thanks to a new project.