First hints of a planet orbiting in a white dwarf’s habitable zone

Astronomers have found 65 evenly spaced rocks orbiting a white dwarf star in its habitable zone,…

Tiny exoplanet Proxima d is third spotted in nearest star system to us

A star system just 4.2 light years away called Proxima Centauri is already known to contain…

Moonfall review: Finally an apocalypse movie that’s fun to watch

Moonfall is a disaster movie that starts slow, but when it gets going it is packed…

Biggest comet from outer solar system ever seen is 137 kilometres wide

Astronomers have calculated the size of a ‘mega comet’ originating in the Oort Cloud, a cluster…

First truly isolated black hole detected in interstellar space

Rogue black holes are usually detected by the matter falling into them, but the first truly…

Mars may have been habitable millions of years later than we thought

Analysis of minerals in a Martian meteorite suggest that the planet may have begun to be…

Moons might not form around rocky planets much larger than Earth

Astronomers have found lots of exoplanets but not much evidence of exomoons, and a new model…

We may now know why Uranus and Neptune are different shades of blue

Uranus is pale blue in colour while Neptune is a deeper shade of blue, and an…

Don’t Look Up: Could we save Earth from a comet in just six months?

Astrophysicists calculate that we could use nuclear devices to stop a “planet killer” from colliding with…

Bacteria survive extremes that may have existed in ancient Mars lakes

Microorganisms have adapted to one of the harshest environments on Earth, a sulphurous and acidic lake…