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NASA measures impact of huge solar flare on Earth's atmosphere

Academics / General Science : ScienceDaily: Science Society

A key NASA instrument that can directly measure the impact of solar events on Earth's upper atmosphere has weighed in on the huge flare that impacted Earth last week.

Mars: Meteorites yield clues to Red Planet's early atmosphere

Academics / General Science : ScienceDaily: Science Society

Geologists analyzed 40 meteorites that fell to Earth from Mars to understand the history of the Martian atmosphere. Their new article shows the atmospheres of Mars and Earth diverged in important ways early in the solar system's 4.6...

When Will China's Space Station Fall Back to Earth?

Academics / General Science : Live Science

China's first-ever space lab will die a fiery death in Earth's atmosphere toward the end of next year, Chinese officials said.

Early Earth's air weighed less than half of today's atmosphere

Academics / General Science : Science Codex

The idea that the young Earth had a thicker atmosphere turns out to be wrong. New research from the University of Washington uses bubbles trapped in 2.7 billion-year-old rocks to show that air at that time exerted at most half the p...

Early Earth's air weighed less than half of today's atmosphere

Academics / General Science : ScienceDaily: Science Society

Bubbles trapped in ancient lava shows the early Earth did not have a thicker atmosphere -- the air pressure 2.7 billion years ago was at most half of today's.

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