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Why pee is yellow and how that keeps us healthy
A recent study revealed that bilirubin reductase is why pee is yellow. Learn more about the discovery and why yellow can be a sign of good health.
January 14, 2024
When does Friday the 13th have a full moon? Next one is 2049
Want to see some dates when a Friday the 13th and a full moon fall on the same day? Here are past and future Friday the 13ths with full moons.
January 13, 2024
NASA to unveil the X-59, an experimental supersonic jet
The X-59 is designed to break the sound barrier without creating a super-loud sonic boom. You can see it on January 12, 2024.
January 12, 2024
5 solar eclipses that changed our view of the world
Throughout history, total solar eclipses have blazed a path for science. Learn more about 5 solar eclipses that changed our view of the world.
January 9, 2024
Mighty earthquake rocks Japan. Coastal areas evacuated
Mighty earthquake rocks Japan! The earthquake measured magnitude 7.5 according to USGS. It struck Japan on Monday afternoon, local time, prompting strong tsunami warnings.
January 1, 2024
How to photograph a solar eclipse, with Alan Dyer
Get tips on how to photograph a solar eclipse with author and astrophotographer Alan Dyer. Use these tips for the April 8, 2024, total solar eclipse.
January 1, 2024
X-37B spaceplane launched atop SpaceX Falcon Heavy
The Space Force X-37B spaceplane launched Thursday, December 28, 2023. The reusable craft is carrying experiments and test equipment on its latest mission.
December 29, 2023
Will humpback whales train us to communicate with aliens?
SETI researchers are studying how humpback whales communicate. This may eventually help us communicate with non-human intelligence of an alien civilization.
December 14, 2023
Einstein’s gravity and quantum mechanics united at last?
Modern physics is founded on 2 pillars: Einstein's gravity and quantum mechanics. But these 2 theories contradict each other. Does this theory reconcile them?
December 6, 2023
Wow! A rare waterspout over Sun Moon Lake, Taiwan
An EarthSky community member caught this rare waterspout over Sun Moon Lake on November 16, 2023. What a catch! Thank you, Bob!
November 17, 2023
