The green comet and Mars appear side-by-side this weekend. Spot them together in the night sky.

Tech Insider
green comet streaking across starry night sky with long white tail
Comet ZTF, as photographed on January 18, 2023.

Dan Bartlett

See the rare green comet in pictures so you know what to look for in the sky

Tech Insider
green comet streaking across starry night sky with long white tail
Comet ZTF, as photographed on January 18, 2023.

Dan Bartlett

Ghostly flying 'whirlpool' that appeared above Hawaii could be leftover SpaceX rocket fuel

Tech Insider
A blue spiral flies through the night sky on January 18. Photo captured by a National Astronomical Observatory of Japan camera.
A blue spiral flies through the night sky on January 18. Photo captured by a National Astronomical Observatory of Japan camera.

National Astronomical Observatory of Japan

We could be the last humans to see the green comet passing Earth for the first time since the Ice Age. Here's how, where, and when to watch it.

Tech Insider
green comet with long white tail in space
Comet ZTF, imaged on December 19, 2022.

Dan Bartlett

Webb Telescope Spectrograph Suffers Software Glitch

Gizmodo

NASA says the Webb Space Telescope’s Near Infrared Imager and Slitless Spectrograph is currently unavailable for science operations following a software glitch earlier this month.

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