nitrogen dioxide

We Could Find Extraterrestrial Civilizations by Their Air Pollution

Upcoming telescopes will give us more power to search for biosignatures on all the exoplanets we've found. Much of the…

1 year ago

Because of Coronavirus Lockdowns, Europe is Having the Same Drop in Pollution that we Saw in China

The pandemic caused by the novel coronavirus is creating all kinds of chaos for human society. But for the dear…

2 years ago