Astronomy Cast

Astronomy Cast Ep. 411: The Science of Sunset Colors

We all enjoy beautiful, multicolored sunsets. But what causes the brilliant oranges, pinks and purples that we see, and why does it change from day to day and season to season?

Visit the Astronomy Cast Page to subscribe to the audio podcast!

We record Astronomy Cast as a live Google+ Hangout on Air every Monday at 12:00 pm Pacific / 3:00 pm Eastern. You can watch here on Universe Today or from the Astronomy Cast Google+ page.

Fraser Cain

Fraser Cain is the publisher of Universe Today. He's also the co-host of Astronomy Cast with Dr. Pamela Gay. Here's a link to my Mastodon account.

Recent Posts

It's Confirmed. M87's Black Hole is Actually Spinning

The supermassive black hole at the heart of M87 was the target of the Event…

7 hours ago

What’s the Link Between Gamma Ray Bursts and Supernovae? It Might Be Binary Stars

Gamma-ray bursts (GRBs) are some of the most violent events in the universe. Some have…

23 hours ago

Astronomers are Working to Put a Radio Telescope on the Far Side of the Moon by 2025

Technicians at Berkeley Lab are building an experiment that will conduct radio astronomy on the…

1 day ago

Supernovae Struck the Earth 3 Million and 7 Million Years Ago

A recent study examines how the Earth was hit by blasts from supernovae (plural form…

1 day ago

The World's Largest Radio Telescope has Scanned Barnard's Star for Extraterrestrial Signals

Barnard's Star is the second closest star system to Earth, at a distance of 5.96…

1 day ago

Let the Robot Take the Wheel. Autonomous Navigation in Space

Tracking spacecraft as they traverse deep space isn't easy. So far, it's been done manually,…

2 days ago