Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

NASA’s Mars Reconnaissance Orbiter (MRO) has made a historic leap in its mission to understand the Red Planet. With its HiRISE camera now having captured its 100,000th image, this milestone provides ...

Roughly 900 light years from Earth, astronomers have found a world where the weather reads like a fever dream: winds racing ...

Behind closed doors with the experts who study the end of the world—and what they know about humanity’s capacity for survival.

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

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

The Virtual Telescope Project will host a free livestream starting at 11 p.m. EST on Dec. 18 (0400 GMT on Dec. 19), sharing ...

Satellite streaks could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

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

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope ...

Just yesterday (Dec. 15), the Green River levee was breached, raising the specter of flash flooding in Tukwila, south of ...

In recent years, a major ocean current changed its path in two crucial ways. Now parts of the sea are rising, other parts are falling, ocean temperatures are breaking records — and Japan’s iconic ...