Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

When Andreas Albrecht was a grad student at the University of Pennsylvania, he was looking for an advisor in particle physics ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

The last time America celebrated a big anniversary, I was all of three years old. Even so, I retain a few fuzzy memories from ...

This star's light left its surface around the same time that the U.S. was founded.

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

The first full moon of the summer delivered dazzling visuals from across the globe. Its low position in the sky from the ...

Free reading guides, lesson plans and classroom resources help families and educators explore America’s story. Stories ...

Since May was greedy with two full moons, June's astronomical main event falls near the end of the month, at the peak of the ...

White House taps polarizing Harvard astronomer to lead new UFO council - The team’s mission is to investigate the national ...

Right now, a select group of high school students are mid-way through a science project at Albion College — ...

Strawberry Moon 2026 peaked tonight at 7:57 p.m. ET — and it is both the smallest full moon of the year and the one most ...