The search for another Earth may depend as much on understanding stars as finding planets. A new study published on arXiv ...

A comet born around another star crossed into our solar system, accelerated to roughly 153,000 miles per hour at its closest ...

Searching for habitable worlds beyond our solar system involves more than having a planet orbit within its star's habitable ...

A giant world orbiting a distant sun-like star has given astronomers an unexpected glimpse into the weather systems of some ...

This illustration depicts the Sun-like star TOI-791 and two giant planets that NASA's TESS space telescope discovered in its orbit. These planets, designated TOI-791 b and TOI-791 c, are roughly the ...

Environmental exposures increase risk for cardiometabolic disease, but improved predictive tools combining satellite imaging, ...

Juice observed 3I/ATLAS during perihelion, when Earth-based telescopes could not. Spectroscopic observations measured water ...

A pair of giant planets circling a star more than 1,100 light-years from Earth looks almost too bloated to be real. Each ...

PSAI’s Data Fusion Software to Conduct First In-Orbit Tests for Training and Operations This mission represents a defining moment for PSAI and orbital traffic management. Taking our AI systems into ...

Using Webb's ability to isolate faint planetary light from the glare of a nearby star, a team led by Northwestern University ...

Sending a spacecraft to the underexplored planet Uranus is at the top of many planetary scientists' wish lists. But which spacecraft-mounted instruments would be most useful for answering questions ...

Time to look up, stargazers – there’s going to be a planetary "kiss" on June 9. You'll be able to spot the two brightest planets, Jupiter and Venus, with the naked eye at about 45 minutes after sunset ...