Chinese Chang’e 4 engineer explains how to garden on the moon

The brains behind the first plant ever to germinate on the moon explains how the Chinese…

A Scheme of Heaven reveals what scientists can learn from astrology

Astrology is bunk, but a new book exploring its ancient history argues that it has crucial…

NASA astronaut Kathryn Sullivan on zero G dreams and fixing Hubble

The first US woman to spacewalk flew three on shuttle missions and says nothing beats space…

Weird dust balls seen impossibly close to our galaxy’s huge black hole

At the centre of our galaxy, six strange clouds that look like dust and gas orbit…

A single star has let us put a date on our galaxy’s last cosmic meal

The Milky Way ate another galaxy called Gaia-Enceladus, and the waves passing through a star have…

China has developed the world’s first mobile quantum satellite station

China has connected the world’s first portable ground station for quantum communication to the Mozi satellite,…

SpaceX Starlink satellites could be ‘existential threat’ to astronomy

Huge constellations of satellites like SpaceX’s Starlink could make ground-based astronomy impossible, and we’re running out…

A NASA telescope has found its first habitable Earth-sized planet

The TESS space telescope has found its first Earth-sized planet with conditions that might be right…

Two stars colliding in 2083 will outshine all the others in the sky

Two stars in the constellation Sagitta are predicted to smash together in the year 2083, producing…

Mercury’s outer layers may have been stripped off by a young Venus

Mercury is mostly iron, which may be because a series of close encounters with a young…