The amount of sunlight, or solar radiation, that a location receives makes a big impact on weather conditions, crop success, rainfall and overall climate trends. Today, instruments called ...

A medieval monk may have beaten Edmond Halley to one of astronomy’s greatest discoveries by nearly 700 years. Researchers say ...

Word of the Day ‘Syzygy’ explains the rare alignment of celestial bodies during eclipses. Learn its meaning, origin, usage, ...

An oddity among exoplanets, L 98-59 d is (so far) in a class all its own, but astronomers expect powerful new telescopes will ...

The great arc of stars in the constellation Corona Borealis represents the crown of Ariadne in Greek mythology, who, in some ...

Discover the Gilded Age, a time of rapid industrialization, economic growth, and prosperity for the wealthy. Learn how it ...

Amazing Stories was like nothing else when its April 1926 issue appeared on newsstands. Between its lurid painted covers was ...

Master the rules before you break them. According to new research, not even humanity’s greatest minds were exempt from this timeless rule—including Galileo Galilei, whose contributions to astronomy ...

Step back 1000 years, look up at the night sky and you might notice some extra dots of light compared with today. Back then, Chinese astronomers called these “guest stars” and believed them to be ...

The 19th century transformed astronomy into a physical science. Advances in spectroscopy and photography revealed the composition of stars and nebulae, expanding astronomy beyond positions and motions ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An antique collector had her suspicions confirmed after taking a closer ...