Smithsonian Magazine on MSN
Astronomers Say Earth Has a Newly Discovered 'Quasi-Moon,' a Companion That Shares Its Orbit Around the Sun
Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...
Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...
This article has been updated to reflect a change in the launch day/time. A suite of three missions which will ...
As of Monday, Sept. 22, the moon phase is Waxing Crescent, and according to NASA's Daily Moon Observation, there's just 1% ...
An equinox is a twice-yearly event in March and September when the Sun is directly above the equator, causing nearly equal ...
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