This is the “Exposed Cranium” nebula, also known as Nebula PMR 1. Located some 5,000 light-years away in the constellation Vela, it’s a massive, moribund star coming to the end of its fuel-burning ...

The planets are aligning. This Saturday is a rare chance to see several of our closest cosmic neighbors in a single sky. Six planets will assemble themselves for a spectacular “planetary parade” that ...

A new wearable AI system watches your hands through smart glasses, guiding experiments and stopping mistakes before they happen ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

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 ...

Interbreeding between Neandertals and ancient anatomically modern humans primarily occurred between male Neandertals and female humans, a new study suggests ...

Federal officers entered Columbia University property and detained a student on Thursday, university officials said ...

When Katharine Burr Blodgett discovered nonreflecting glass, the General Electric Company’s public relations machine made her a star ...

The team calculated that the mosquitos likely developed their “ anthropophily ”—their taste for human blood—at a point some 2 ...

The results were even more disparate than the team had expected. Of the more than 1,200 families of microbes identified by all the tests combined, just three microbe families were present in all seven ...

Obesity leaves a lasting imprint on fat and immune cells in ways that might make weight regain harder to avoid ...

Asteroids, exploding stars, and feasting black holes swarm in the first-ever batch of nightly alerts from the Vera C. Rubin ...