Get the latest Science News and Discoveries

Are we about to see a rare green comet light up the sky? An expert explains what to expect from Comet Nishimura

Get the Android app

Or read this on

Read more on:

Photo of rare green comet

rare green comet

Photo of Sky


Photo of Expert


Related news:

News photo

Along the marshy backroads of the mid-Atlantic, some 40,000 acres of dead trees spear the sky, an insidious symptom of climate change. Our latest news feature at Front Matter (the magazine of PNAS) explores efforts to map these ghost forests and what's at stake for coastal communities.

News photo

Strange Lights Recorded During Morocco’s Devastating Earthquake

News photo

Mysterious Lights Flashed in The Sky Before Morocco's Devastating Earthquake