The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

The mysterious interstellar object 3I/ATLAS may be seeding the worlds of this solar system with the early stages of life, new ...

Scientists have been fascinated by the third interstellar object to ever known to visit our solar system that is revealing ...

Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, ...

An idea about the sun’s magnetic field called the terminator model could help predict dangerous space weather more accurately ...

NASA reveals the true, bizarre reason for the 3I/ATLAS comet's 16.16-hour pulse. Scientists link the interstellar object's ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

Human spaceflight is built on a simple paradox: the farther people travel from Earth, the more fragile their bodies and ...

In its latest study by the X-Ray Imaging and Spectroscopy Mission (XRISM) spacecraft, done between 23:20 on November 26 to 20:38 on November 28, 2025, the probe carried out a Target of Opportunity ...