sun

Jaw-Dropping Sunset Timelapse from Sweden

This is not your basic sunset timelapse! It combines a close-up view of the Sun with a solar telescope along…

10 years ago

How Do You Make A Space Weather Forecast For Venus?

Here's another marvel of technology: there are people on Earth who are formulating solar weather forecasts ... for Venus. While…

10 years ago

Titan Balloon Among Far-Out Concepts NASA Selects For Funding

Sometimes a good idea takes some tinkering. You have a thought that it will work, but what it really requires…

10 years ago

Astrophoto: Sunset Echo

Sunset on Tatooine? Nah, just an unusual combination of a dazzling orange sunset, clouds and a sun pillar that creates…

10 years ago

How Much Can Titan’s Sunsets Teach Us About Alien Planets?

Titan -- that smoggy, orangy moon circling Saturn -- is of great interest to exobiologists because its chemistry could be…

10 years ago

Astrophotos: The Wispy Edge of the Sun

It's like a total solar eclipse -- without the Moon! Using a special hydrogen-alpha filter that completely blocks the Sun’s…

11 years ago

If Pigs Could Fly – A Quick Guide to Solar Halos and Other Curiosities

Call it a porcine occultation. It took nearly a year but I finally got help from the ornamental pig in…

11 years ago

Astrophoto: Space Station Creates a Zipper on the Sun

"I've been wanting to get one of these for ages!" said astrophotographer Roger Hutchinson from London, England. This awesome image…

11 years ago

Earth’s Lightning Ramps Up With The Solar Wind: Study

As the northern hemisphere enters the hazy days of summer, thunderstorms will freckle many of our nights and days. What…

11 years ago

Observing Alert: See Mercury’s Best Evening Show of the Year

Don't let furtive Mercury slip through your fingers this spring. The next two and a half weeks will be the best…

11 years ago