When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

Thanks to a speed-up of Earth's rotation, the length of the astronomical day and the length of the clock day aren't quite ...

The dazzling Orionid meteor shower peaked on Tuesday night and early Wednesday morning between midnight and dawn.

Here's where, when, and how to watch Orionids meteor shower and the Comet Lemmon against the darkness of tonight's sky and ...

The new Copernicus Sentinel-4 mission has delivered its first images, highlighting concentrations of atmospheric nitrogen ...

The next full moon will be the closest supermoon of 2025, set to shine for days. Here's when to watch and what to know about ...

When learning about the effects of spaceflight on human health, you typically will hear about the dangers of radiation, bone ...

The Orionid meteor shower has reached its peak and viewing conditions are nearly perfect. If you find a very dark place, you ...

SpaceX's Falcon 9 rocket will once again soar over Arizona after launching from Southern California to deploy Starlink satellites.

This year's meteor shower will also coincide with two comets, promising a dazzling celestial display. Here's how to watch.

The shooting stars are a stream of debris from Halley's Comet, which the Earth hits every year. The meteors are also some of ...