Earth

What is Airglow?

[/caption] In many of the photos that we have featured recently from astronauts aboard the International Space Station, a glowing…

13 years ago

What Would Earth Look Like from a Distant Star?

As the number of discovered extrasolar planets grows, astronomers begin looking at the next step: finding rocky Earth-like planets. In…

13 years ago

Fires in the Sky, Fires on the Ground

  [/caption] With all of the activity that's been occurring on the Sun recently, the aurorae have been exceptionally bright…

13 years ago

It Turns Out Some Borders *Are* Visible from Space

[/caption] There is an oft-repeated and perhaps beautiful saying that you can't see political borders from space. Well, it turns…

13 years ago

Got Drought? Just Tow in an Iceberg

[/caption] As an April Fool’s joke in 1978, Australian businessman Dick Smith claimed he was towing an iceberg from Antarctica…

13 years ago

Manhattan-Sized Ice Island Seen From Space

[/caption] Taken by NASA astronaut and Expedition 27 flight  engineer Ron Garan, this image shows the Petermann Ice Island (PII-A)…

13 years ago

Comet Elenin: Just Passing By

[/caption] It starts out innocently enough: a small speck against a field of background stars, barely noticeable in the image…

13 years ago

GOCE Data Close Up: Around the World in Lumpy, Geoidy 3-D

[/caption] Grab your red/cyan 3-D glasses and take a look at these marvelous new anaglyphs created by Nathanial Burton-Bradford from…

14 years ago

Arctic Ozone Levels Reach All-Time Low

In the past, massive ozone loss over Antarctica has grabbed the headlines. But this year, measurements by several different sources…

14 years ago

From the Earth and Moon (and Russia) With Love

[/caption] This stunning picture of the Moon and Earth was taken by Russia's new Elektro-L spacecraft, a weather-forecasting satellite that…

14 years ago