Learn about the Orientale basin, a ringed impact structure on the moon that was recently seen by the Artemis II crew.

Learn more about April's full Pink Moon in 2026, how it got the name, and its cultural significance.

Meet Nymphargus dajomesae, a member of the glass frog family and a resident of one of the last amphibian paradises on Earth.

Learn how a two-state model of dark matter could explain why gamma-ray signals appear in some galaxies but not others.

Learn more about a mummy found in an Oklahoma cave that reveals clues about how early amniotes breathed.

Learn how shifting jets in galaxy Mrk 501 exposed a pair of orbiting supermassive black holes nearing collision.

Learn how fish in the Democratic Republic of the Congo scale a near-vertical waterfall using microscopic hooks.

With Artemis II well underway, learn what comes next for this historic mission.

Learn how snow leopards, Himalayan wolves, and leopards share the same habitat in the Himalayas by hunting different prey, ...

Learn how microgravity could affect sperm, fertilization, and embryonic development in space.