The United Arab Emirates’ Hope orbiter is about to arrive at Mars

The Hope spacecraft will enter orbit around Mars on 9 February, which will require a tricky…

Lines on Mars could be created by salty water triggering landslides

Strange dark streaks on the Martian surface called recurring slope lineae may be caused by salty…

Why the universe can be described by the equations of fluids

Studying the universe and the flow of fluids may seem worlds apart, but they involve some of…

Rare images show role of collisions in galactic evolution

These six rare and exquisite images of galactic evolution were taken by the Hubble Space Telescope.…

How to spot an alien megastructure: The new search for Dyson spheres

Intelligent extraterrestrials may have built vast solar power plants around their host stars. The hunt for…

Puzzling signal on Saturn’s moon Rhea may finally be explained

NASA’s Cassini mission spotted a strange signal coming from Saturn’s second-largest moon Rhea – it may…

Astronomers spot amazing six-star system with three sets of eclipses

Astronomers have spotted a sextuple star system – in which six stars orbit each other –…

NASA gives up trying to burrow under Mars surface with 'mole' probe

For nearly two years, a heat probe attached to NASA’s InSight lander, nicknamed the mole, has…

An Earth-like planet might orbit our closest single sun-like star

Tau Ceti is a star just 12 light years away – and it could host a…

Most distant quasar may help us solve how enormous black holes form

Astronomers spotted a quasar containing a supermassive black hole about 13 million light years away, which…