Categories: Astronomy Cast

Astronomy Cast 324: Sun Grazers

Comets can spend billions of years out in the Oort Cloud, and then a few brief moments of terror orbiting the Sun. These are the sun grazers. Some survive their journey, and flare up to become the brightest comets in history. Others won’t survive their first, and only encounter with the Sun.

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

The James Webb May See the First Stars to Appear in the Universe

Astronomers continue to hunt for the elusive kind of star known as Population III stars,…

7 hours ago

Curiosity Finds Another Metal Meteorite on Mars

MSL Curiosity is going about its business exploring Mars. The high-tech rover is currently exploring…

11 hours ago

Hungry Black Hole was Already Feasting 800 Million Years After the Big Bang

Black holes swallow everything—including light—which explains why we can't see them. But we can observe…

14 hours ago

Mars Ingenuity Kicks up a Surprising Amount of Dust Every Time it Lands

Based on all the dust Ingenuity helicopter kicked up, a team of researchers has completed…

15 hours ago

This Binary System is Destined to Become a Kilonova

Kilonovae are extraordinarily rare. Astronomers think there are only about 10 of them in the…

1 day ago

How Can We Know if We’re Looking at Habitable exo-Earths or Hellish exo-Venuses?

The differences between Earth and Venus are obvious to us. One is radiant with life…

2 days ago