Watch the Met Office’s weekend video forecast, as a wet start to winter is expected. The date of the first day of winter is ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

A first ever detection of a coronal mass ejection from a small red dwarf could have big consequences for life on any nearby ...

The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

Our Sun, that steady burning ball of gas that has faithfully illuminated Earth for billions of years, is slowly but ...

About 4.5 billion years ago, Earth had a violent neighbor. A young, still-forming planet named Theia slammed into our world with enough force to melt vast portions of its mantle and scatter a huge ...

South Korea's Nuri rocket has flown for the fourth time ever. The homegrown Nuri lifted off from Naro Space Center today (Nov ...

These images help to unravel the magnetic mechanisms driving the sun's behavior and shaping the space environment throughout ...

A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...

Learn when fall begins with the autumnal equinox. Get upcoming dates, Harvest Moon info, and understand meteorological vs ...

The Moon’s Cheshire-cat Smile Returns to the evening sky Tuesday evening, November 25. You’ll spot its very thin crescent ...

Mysterious interstellar object 3I/ATLAS could be passing by Jupiter to "seed" the planet with "technological devices." ...