Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.
The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...
The 17-hour X-ray study, performed in late November 2025, captured a subtle X-ray glow emanating from 3I/ATLAS's core.
A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...
New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...
Interstellar comet 3I/ATLAS is now visible in the UK night sky! The third confirmed alien visitor, whose chemical fingerprint is 'older than our Sun', makes its unrepeatable, 221,000 km/h flyby. Get ...
Astronomers are uncovering distant worlds beyond our solar system using ingenious indirect methods like observing stellar ...
Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...
In the rugged goldfields of southeastern Australia, a local prospector spent years trying to crack open a mysterious, ...