The green comet that delighted the world is giving people one last chance to see it – and it might be better than ever. The comet – officially known as E3 (ZTF), though better known simply as the ...

If you haven't yet braved the cold winter nights to see the green comet currently in the night sky, this week might be your best chance. Looking for a telescope to see comet C/2022 E3 (ZTF) near Mars?

The green comet C/2022 E3 (ZTF) has a few more chances to wow skywatchers before it potentially leaves the solar system. Looking for a telescope to see comet C/2022 E3 (ZTF) near Mars? We recommend ...

On Earth, glowing oxygen is produced during polar auroras when energetic electrons from interplanetary space hit the upper atmosphere. This oxygen-driven emission of light gives polar auroras their ...

In a blog post, the ESA said that the ExoMars’ Trace Gas Orbiter (TGO) mission was able to detect the green Martian glow, which scientists have known about for some time but have only ever seen in the ...