A critical gap is emerging. China is publishing aggressively on satellite-independent navigation—bee-style path integration, ...

Salt marshes, those critical habitats that protect coastal towns from flooding, store massive amounts of blue carbon, support ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet as it ever will.

Japan will launch a new navigation satellite to orbit tonight (Dec. 16), and you can watch the action live. An H3 rocket is ...

AlphaGalileo has helped us more than double our reach at SciDev.Net. The service has enabled our journalists around the world ...

The ash plume disrupted flights as far away as India.

Accurate, real-time monitoring of ionospheric dynamics is essential for understanding space weather and protecting satellite-based navigation and communication systems.

A new satellite called Sentinel 5A has started sending back its first images, capturing fresh views of Earth's ozone hole.

Radio astronomy has a pollution problem. Satellites thousands of kilometers overhead, designed to broadcast communications or ...

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

Astronomers detect "wobbling high-latitude jet" in comet 3I/ATLAS, according to a preprint paper. A new mutation of flu ...