sun

Giant sunspot convulses but all quiet on the aurora front … for now

What a crazy sunspot cycle. Weeks go by with only a few tiny spots freckling the sun, then all at…

11 years ago

Could We Harvest Energy From a Star?

Our civilization will need more power in the future. Count on it. The ways we use power today: for lighting,…

11 years ago

Weekly Space Hangout – January 31, 2014: No Black Holes?!?

Host: Fraser Cain Guests: Brian Koberlein, Morgan Rehnberg, David Dickinson, Jason Major, Nicole Gugliucci (more…)

11 years ago

A Secret Solar Eclipse from Outer Space

Call it the eclipse nobody saw. NASA's Solar Dynamics Observatory (SDO) got its own private solar eclipse showing from its…

11 years ago

What Is The Future Of Our Sun?

Who knows what the future holds for our Sun? Dr. Mark Morris, a professor of astronomy at UCLA sure knows.…

11 years ago

Why Is the Solar System Flat?

It's no mystery that the planets, moons, asteroids, etc. in the Solar System are arranged in a more-or-less flat, plate-like…

11 years ago

Watch Live Webcast of the Active Sun

The team from Slooh will broadcast a live Solar special focusing on the sudden emergence of hyperactivity on the Sun…

11 years ago

Virtual Star Party – January 12, 2014: The Planetary Show!

Hosts: Fraser Cain(@fcain, @universetoday) and Scott Lewis(@baldastronomer) Astronomers: David Dickinson(@astroguyz) in Florida Mike Phillips in North Carolina Shahrin Ahmad(@shahgazer) in…

11 years ago

Will The Sun Explode?

All stars die, some more violently than others. Once our own Sun has consumed all the hydrogen fuel in its…

11 years ago

Astronomy Cast Ep. 325: Cold Fusion

The Universe is filled with hot fusion, in the cores of stars. And scientists have even been able to replicate…

11 years ago