Posts by 

Deborah Byrd

Don’t miss Jupiter

Jupiter is at its best now, shining brilliantly. You can see it easily, ascending in the east each evening.

Ocean temps predict heat waves 50 days out

Scientists identified what they call the Pacific Extreme Pattern - warm seawater next to cool seawater - and showed its connection to heat waves weeks later.

Another asteroid clobbers Jupiter

Giant Jupiter is a frequent target for asteroid strikes, in part because of its size. This impact is the 5th we've seen in the past decade.

Camping under Orion’s shadow

Orion the Hunter is one of the most noticeable constellations, as seen from around the world. Here's a shot taken in the Himalayas.

40,000 feet over Greenland

A clear day over one of the world's two great ice sheets.

Global astronomy month begins April 1

April, 2016, is Global Astronomy Month 2016 (#GAM2016), organized by Astronomers Without Borders, whose motto is One People One Sky.

Notice the tilt in Saturn’s rings

You can see in this composite by Scott MacNeill that - in the past few years - Saturn's rings have been appearing increasingly open from our earthly perspective.

The extremely hot heart of quasar 3C273

Scientists combined telescopes on Earth and in space to learn that this famous quasar has a core temperature hotter than 10 trillion degrees! That's much hotter than formerly thought possible.

See it! Moon sweeps past Mars and Saturn

Both planets are up after midnight now, but soon will be rising earlier … at their best. Enjoy these photos from the EarthSky community!

Another record low for Arctic sea ice

At 5.6 million square miles, 2016 had the lowest winter sea ice maximum in the 37-year satellite record. It's slightly lower than the previous record, set last year.