If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Steward Observatory’s long running Public Lecture series aims to make the complex field of Astronomy accessible to everyone.

As we call time on the first quarter of the 21st century, I thought it might be a good opportunity to look back at some of ...

Stranger Things 5 creators The Duffer Brothers answer series finale questions: is Eleven dead, where are the demogorgans and ...

Curiosity and MAVEN share the same alien sky, one on the ground and one in orbit, yet the rover will never simply “look up” ...

Mars has long been pictured as a cold, quiet desert, its famous dust storms more cinematic backdrop than active player in the planet’s story. New measurements are overturning that image, revealing ...

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Scientists using NASA’s James Webb Space Telescope have found a unique planet in another star system that’s shaped like a lemon. The lopsided Jupiter-style planet is so bizarre that it may blur the ...

NASA’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system has air, even though it orbits precariously close to its star. The exoplanet, ...

Exoplanet TOI-561 b is the closest of four worlds orbiting a 10-billion-year-old G-type star roughly 280 light-years from Earth. Credit: NASA / ESA / CSA / Ralf Crawford illustration NASA’s James Webb ...