Space science

Explore astronomy, NASA missions, planets, galaxies, the Moon, the Solar System and discoveries that expand our understanding of the universe.

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8,698 published items in this category and its subcategories.

Detection of cosmic
Space science

Detection of cosmic

The giant 'tsunami' is such that only one wave can 'submerge' our entire galaxy.

December 17, 2018
NASA lens captures the moment of
Space science

NASA lens captures the moment of

The new information shows that a giant black hole can push matter into the subject Milky Way, a phenomenon that many people associate with a beating heart pumping blood…

December 17, 2018