
The Artemis II crew participates in the dedication of the Apollo 14 Moon tree at the Lunar Receiving Park at NASA's Johnson Space Center. This tree is a second-generation Apollo Moon tree of the loblolly pine species. via NASA https://ift.tt/G0ea37s
Using Chandra, astronomers have discovered a previously hidden black hole or neutron star companion that is triggering repeated outbursts fr...
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