News tagged with earth atmosphere

A NASA weather 'Eye in the Sky' marks 10 years

For 10 years, it has silently swooped through space in its orbital perch 438 miles (705 kilometers) above Earth, its nearly 2,400 spectral "eyes" peering into Earth's atmosphere, watching. But there's nothing ...

May 04, 2012
5 / 5 (1) 0

Huge tornadoes discovered on the Sun

(PhysOrg.com) -- Solar tornadoes several times as wide as the Earth can be generated in the solar atmosphere, say researchers in the UK. A solar tornado was discovered using the Atmospheric Imaging Assembly ...

Mar 29, 2012
4.6 / 5 (41) 14 | with audio podcast

Hazy shades of life on early Earth

A 'see-sawing' atmosphere over 2.5 billion years ago preceded the oxygenation of our planet and the development of complex life on Earth, a new study has shown.

Mar 18, 2012
4.7 / 5 (3) 0 | with audio podcast

Space weather: Explosions on Venus

In the grand scheme of the solar system, Venus and Earth are almost the same distance from the sun. Yet the planets differ dramatically: Venus is some 100 times hotter than Earth and its days more than 200 ...

Mar 05, 2012
4.2 / 5 (11) 8 | with audio podcast

Bus-sized asteroid shaves by Earth

An asteroid about the size of a bus shaved by Earth on Friday in what spacewatchers described as a "near-miss," though experts were not concerned about the possibility of an impact.

Jan 28, 2012
4.6 / 5 (21) 21