Calling all cloud-gazers! NASA needs your help

Take pictures of clouds to help scientists.

Mexico City earthquake was rare ‘bending’ quake

A new study on the 2017 quake that killed 300 in Mexico City finds that both its location and cause were unusual. But seismologists say it could happen again.

Best photos of moon’s sweep past morning planets

The waning moon has now swept past all 3 bright planets in the predawn sky. Photos here from the EarthSky community.

The science of fake news gets a boost

Scientists call for studies of fake news. Plus a word about so-called "chemtrails."

Best photos of Venus and Mercury after sunset

Venus and Mercury were closer earlier this month, but they're easier to see now. Don't miss these 2 innermost worlds in our solar system, in the west after sunset.

Send your name to the sun

NASA's Parker Solar Probe, launching this summer, will travel closer to the sun than any spacecraft yet - and you can send your name along for the ride. Hear about it from William Shatner.

Wildfires will likely get worse in western North America

A new study projects increases in burning across the U.S. West and Canada. It suggests large fires - such those we've seen recently in California - may become more common.

Almost-real-time map of global fishing

"Until now we didn’t really know where people were fishing in vast swaths of the ocean …"

What the flu does to your body

What's going on inside your body that brings such pain and malaise? An immunologist explains why the flu makes you feel so awful.

This asteroid will pass closer than the moon on Friday

And you can watch the passage of near-Earth asteroid 2018 DV1, live, on March 2.