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Last total lunar eclipse until 2025 rises on Tuesday, Nov. 8. Here's how to watch.
Gamma-ray burst may represent the most powerful cosmic explosion ever recorded
Pictures from space! Our image of the day
SpaceX's private Polaris Dawn mission now targeting March 2023
NASA's asteroid-deflection mission is a smashing success, shortens space rock's orbit by a stunning 32 minutes
Could a powerful solar storm wipe out the internet?
Could an asteroid destroy Earth?