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Dec 13, 2017

Did you ever get caught in a meteor shower? If yes, then every minute or so the sky sparked with fleeting flashes of light. This was the...
Sun
Dec 18, 2017

ROSES-17 Amendment 54: This amendment moves program element B.9, Heliophysics Grand Challenges Research - Science Centers to ROSES-2018. The 2013...
Dec 19, 2017

Why is there a spiral around the North Pole of Mars? Each winter this pole develops a new outer layer about one meter thick composed of...
Earth
Dec 21, 2017

Amendment 58: Solicitation of In-Space Validation of Earth Science Technologies in program element A.49 of ROSES-2017 ESTO’s In-Space Validation of...
Dec 23, 2017

Based on its well-measured orbit, 3200 Phaethon (sounds like FAY-eh-thon) is recognized as the source of the meteroid stream responsible for...
Dec 24, 2017

What's happened to the sky? On Friday, the photogenic launch plume from a SpaceX rocket launch created quite a spectacle over parts of...
Dec 28, 2017

Massive stars in our Milky Way Galaxy live spectacular lives. Collapsing from vast cosmic clouds, their nuclear furnaces ignite and create...
Jan 2, 2018

The point of contact for ROSES-2017 B.8 Magnetospheric Multiscale Guest Investigators has been changed to Terry Onsager. The Step-2 proposal due date...
Sun, Earth’s Space Environment
Jan 2, 2018

Earth's Magnetosphere The magnetosphere protects the Earth from solar wind that streams from the Sun carrying energetic, charged...

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