A weekly astronomy themed contest by U. S. Borax: https://www.borax.com/borax-operations/stars-challenge
Space.com
- On This Day in Space! July 26, 2005: Space shuttle Discovery returns to flight
- Neutron star 'mountains' may be blocking our view of mysterious gravitational waves
- Russia discards Pirs docking port to clear way for new space station module
- Is there really a 'crisis' in cosmology?
- The rise of space tourism could affect Earth's climate in unforeseen ways, scientists worry
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