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Our World: The Sun, A Real Star
2 min read

Learn about the important relationship between Earth and the sun. Find out about the layers of the sun and how…

Mar 11, 2013
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Launchpad: Aurora Lights: Why They Exist and What Causes Them
1 min read

Discover THEMIS probes NASA sent to space to gather more information about aurora lights found in the north and south…

Mar 15, 2011
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Astrophysics Division Meeting, 10 Mar 2026

Astrophysics Division Meeting, 10 March 2026

Westerlund 2

Galaxies SIG Seminar 4 March 2026

An image containing thousands of galaxies and stars on a black background, taken by the James Webb Space Telescope.

IR STIG Seminar, 2 Mar 2026

A black, deep space image is dominated by what appears to be a large snowflake-like feature with a bright white core and 8 pinkish orange spikes. It is surrounded by additional wisps of pinkish orange and blue gas.