A solar eclipse recorded in ancient China more than 2,700 years ago is helping scientists refine measurements of Earth’s rotation and investigate the Sun’s past behavior.

Wednesday, 18 February 2026, something quietly historic happened. As the crescent moon was sighted to signal the beginning of Ramadan, Christians across the world marked Ash Wednesday, ushering in the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

A viral video captures an incredible “solar halo” forming above the Great Pyramid of Giza. (Image: X/@astrooalert) Rare solar halo perfectly seen over Great Pyramid of Giza. The pyramid's sides align ...

The names of the days in Greek represent a historical shift, with Christian traditions deliberately overwriting the pagan calendar.

SPRING Festival or the Chinese Lunar New Year is the biggest festival in China. It takes place during the time that the northern hemisphere starts its gradual warming, having already passed the ...

3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our ...

March 15 once again marks the Ides of March, a date linked annually to doom and misfortune due to the assassination of Julius Caesar in 44 B.C.E.

The most effective gardening advice available right now was written before your great-grandmother was born. Gardeners who’ve ...

Explore the ancient city of Cahokia, where over 20,000 people once thrived. Walk its mounds, uncover history, and experience a UNESCO World Heritage site in Illinois!

Christians are in the season of Lent. Muslims in the holy month of Ramadan. Fasting is a part of both faiths' observances. Other religions include periods of fasting as well. What accounts for fasting ...

The ancient tradition of watching the night sky to guide farming resumed on Thursday in Maldrogungkar county in Lhasa, Xizang autonomous region, as locals gathered at the Dakpo Observatory to mark the ...