Sunday marks the shortest day of the year in the Northern Hemisphere, signaling the start of astronomical winter.

Researchers have identified a distinctive ultraviolet signature of water in the interstellar comet known as 3I/ATLAS.

The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

While these free events do indeed happen each month, the gathering that's set to sparkle Dec. 20 feels a bit special: It's ...

Voyager spacecraft flew farther than anything humans ever built and ran into something scientists didn’t expect at all. At ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

Visitors to the Sunwheel can see the sun rising and setting over the winter solstice stones from approximately Dec. 16 ...

Bhartiya Institute of Vedic Science - best astrology institute offering authentic astrology courses since 2002 New Delhi ...

Radio over fiber transports RF signals via optical fiber, enabling low-loss distribution for wireless networks, radar systems, and radio astronomy applications.

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

The report confirms that Columbia’s was no spontaneous student uprising. It documents how anti-Jewish discrimination pervaded Columbia’s classrooms and brings into focus a more troubling reality: ...

When is winter? Weather forecasters in the Northern Hemisphere will tell you Dec. 1 through the end of February, which is ...