18 January 2019
The last 10 years have seen amazing advances in science and technology – and stark damage to the world we live in. Like a lot of people on social media we thought we'd take a look back at the last ten years in science and 91av
22 December 2018
In 2015, NASA’s New Horizons spacecraft whizzed past Pluto. Now it is about to arrive at Ultima Thule, a tiny space rock 6.6 billion kilometres away from Earth
20 December 2018
91av has covered some strange scientific findings this year. Here is our round-up of the weirdest and wackiest
18 December 2018
What killed the dinosaurs? Does string theory count as science? Is Pluto a planet? Get embroiled in five explosive debates that have put researchers at each others' throats
17 December 2018
Astronomers have spotted a tiny world 18 billion kilometres away, the most distant dwarf planet we’ve ever seen, and it may help us find the elusive Planet X
21 November 2018
After years of searching, a planet several times larger than Earth has been discovered orbiting Barnard's star – the closest star to Earth after the Alpha Centauri system
14 November 2018
After years of searching, a planet several times larger than Earth has been discovered orbiting Barnard’s star – the closest star to Earth after the Alpha Centauri system
12 November 2018
Next to Pluto’s heart-shaped plains are strange rolling hills unlike anything we’ve seen on Earth, and they may be left over from receding ancient glaciers
9 November 2018
Astronmers have found two new planets that don't have stars. They are incredibly difficult to spot, but there may be more of them in the Milky Way than stars
7 November 2018
On 30 October, NASA announced that the Kepler planet-hunting spacecraft is being shut down. Over almost a decade, it changed our views on our place in the universe
