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The 1919 solar eclipse that proved Einstein right
During a May 29, 1919, solar eclipse, astronomers saw the sun bend starlight, proving Einstein's general relativity and catapulting him to rock star fame.
May 29, 2026
2nd batch of Pentagon UAP files: Over 50 videos to watch
The U.S. government has released Part 2 of its Pentagon UAP files. The 2nd release consists of over 50 videos and a few documents. Watch videos here.
May 24, 2026
Good news! Here’s where light pollution is getting better
A new global map from NASA shows areas that are seeing a reduction in light pollution. See the maps here and learn how to limit light pollution near you.
May 24, 2026
John F. Kennedy moon landing speech 65th anniversary
On May 25, 1961, John F. Kennedy addressed the US Congress, inspiring a nation to a moon landing, the Apollo missions, and the dream of a return to the moon.
May 24, 2026
2026 name list for Atlantic hurricanes: Is yours among them?
The forecasts for Atlantic hurricanes and tropical storms are out. And the hurricane names for 2026 are ready. What'll happen next?
May 21, 2026
Pentagon UFO files released: Views from the moon and more
On May 8, 2026, the U.S. Pentagon released its 1st batch of Pentagon UFO files. They include some from Apollo moon missions 11, 12 and 17.
May 10, 2026
AI-powered robots helping clean Europe’s ocean floor
AI-powered robots are helping researchers locate and remove waste from Europe’s seafloor, making underwater cleanup safer and more efficient.
May 5, 2026
Archaeologists recreate Pompeii victim using AI technology
Archaeologists have used AI technology to recreate a Pompeii victim. The man fled the volcano while trying to protect his head with a terracotta bowl.
May 3, 2026
Happy May Day! Today is an astronomy holiday
Happy May Day! This annual celebration has its roots in astronomy as 1 of 4 cross-quarter days. Dancing around a maypole is a traditional May Day celebration.
May 1, 2026
May birthstone: The magnificent green emerald
Happy birthday, May babies! The May birthstone is the emerald, a stone once worn by royalty in ancient Babylon and Egypt.
May 1, 2026
