Is there a massive undiscovered planet on the outer reaches of the Solar System? The idea has been around since before the ...

The Oort Cloud is a vast, icy shell that surrounds the solar system, marking the farthest reaches of our cosmic neighborhood. Though we have yet to directly observe its objects, the Oort Cloud is ...

Abraham Loeb has theorized that the recently discovered interstellar object 3I/ATLAS could be alien technology, but ASU's ...

ESA's Solar Orbiter captured a "tube of cooler atmospheric gases snaking its way through the Sun’s magnetic field," according ...

Several social media posts are going viral online, claiming that the world will go dark for six minutes on Saturday, August 2 ...

"If we were able to take a picture of WASP-17b at optical wavelengths and resolve the disk of the planet, we would see these ...

A total solar eclipse will not occur on August 2, 2025, despite viral claims. The real event is on August 2, 2027, featuring ...