Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

The search for habitable worlds beyond the solar system now faces a more technical obstacle than distance: uncertainty in the ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp.

Is 3I/ATLAS an interstellar spy? Scientists investigate 13 anomalies of the solar system's new visitor, from its 'anti-tail' ...

NASA’s Pandora mission will study exoplanet atmospheres by separating star light from planet signals, helping scientists learn which distant worlds may have air, water, and signs of life ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

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

The Trump administration's and ACLU's new court filings both seek to use Maduro's indictment to their advantage.

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

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

Astronomers at NASA and the Gemini North Observatory have released new images of 3I/ATLAS, revealing a vivid green glow that ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...