Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing, and space weather applications. A key challenge lies in converting slant ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Looking for fun? From a cappella concerts to walking tours to theater auditions, here are our picks for the 10 best weekend ...

Samsung says its Exynos Modem 5410 supports three satellite network types, including LTE DTC for voice calling. If it lands ...

Now, according to the Associated Press, intelligence services from two NATO countries are sounding an alarm about the ...

AVIRIS-5 is one of the newest tools in a joint research project from NASA and the U.S. Geological Survey (USGS) called GEMx. The project is designed to search for surface traces of critical minerals, ...

Four things to know about what happened in 2025 with rural broadband expansion in Pennsylvania and where things stand now.

Comet 3I/ATLAS, the third interstellar object ever detected, reached its closest point to Earth overnight from Thursday to Friday (Dec. 18 to 19), and it remains in a good viewing position tonight.

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope when it’s around 170 million miles from our home planet ...