A distant star system with four super-sized gas giants has revealed a surprise. Thanks to JWST’s powerful vision, astronomers detected sulfur in their atmospheres — a chemical clue that they formed ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...

The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...

The newly discovered sungrazing comet C/2026 A1 (MAPS) will undergo an extremely close slingshot around our star in early ...

Comet 3I/ATLAS is not just another icy visitor cutting across the night sky. As it hurtles through the inner solar system, ...

This twist — that 3I/ATLAS' outer layers have been baked by the sun — does not derail our mission. It just makes the science ...

STUNNED astronomers have spotted a new comet out in space – and it this could be a pretty special one. There’s a chance it’ll ...

The findings, detailed in papers posted on arXiv, mark a rare scientific achievement for an object that formed around a star ...

PALM BEACH GARDENS — One of the greatest golfers of all time had a club in his hands again ahead of the latest TGL match at the SoFi Center. Tiger Woods picked up a club to hit some shots in the ...

This weekend, Jupiter reaches opposition — its closest and brightest point of the year. Rising at sunset in the east and shining all night long, it will dominate the sky with a steady white brilliance ...

Add Yahoo as a preferred source to see more of our stories on Google. That's between the orbits of Mercury and Venus, or between 29 million and 67 million miles (47 million to 108 million kilometers), ...