Menu Close

Articles on Comets

Displaying 1 - 20 of 72 articles

Didymos (bottom right) and its smaller moonlet Dimorphos (center) were the targets of the Double Asteroid Redirection Test. NASA/Johns Hopkins APL

NASA crashed a spacecraft into an asteroid – photos show the last moments of the successful DART mission

The Double Asteroid Redirection Test successfully showed that it is possible to crash a spacecraft into a small asteroid. Whether the approach could save Earth from a future threat remains to be seen.
An Eta Aquariid meteor (centre) along with comet C/2020 F8 (SWAN) in the background, photographed during the 2020 Eta Aquariid shower. Photo by Jonti Horner

The Eta Aquariid meteor shower is set to light up the skies. Here’s how to get the best seat in the house

Each year, the Earth runs through a broad river of dust surrounding Comet Halley – giving birth to the spectacular Eta Aquariid meteor shower.
Today we hear about some of the fascinating space research underway at Siding Spring Observatory – and how, despite gruelling hours and endless paperwork, astronomers retain their sense of wonder for the night sky. Shutterstock

‘The size, the grandeur, the peacefulness of being in the dark’: what it’s like to study space at Siding Spring Observatory

‘The size, the grandeur, the peacefulness of being in the dark’: what it’s like to study space at Siding Spring Observatory. The Conversation, CC BY54.3 MB (download)
Three hours north-east of Parkes lies a remote astronomical research facility, unpolluted by city lights, where researchers are trying to unlock some of the biggest questions about our Universe.
The 2018 Geminids meteor shower recorded over two very cold hours on the slope of Mount Lütispitz, Switzerland. Flickr/Lukas Schlagenhauf

Look up! Your guide to some of the best meteor showers for 2019

Moonlight will spoil some of the big meteor showers this year, but still plenty of others to see. So here’s your guide on when and where to look to catch nature’s fireworks.

Top contributors

More