In the darkness of Mercury’s long night, astronomers have detected a faint sodium glow trailing millions of kilometers behind ...

The Eta Aquarid meteor shower is a May tradition for people looking into the night sky every year. This year is no different ...

A celestial spectacle from Halley's Comet will illuminate the night sky this week. Here's how to watch and when to look up.

The Aquarids meteor shower is set to peak this week. Everyone in the U.S. will have a chance to catch a glimpse.

Under optimal conditions, about 50 Eta Aquariid meteors can be seen per hour during the shower's peak. But light from the ...

The Eta Aquarids are known for their fast meteors but probably more so for their parent—the famous Halley’s Comet.

To best view the Eta Aquarids, find an area well away from city lights or street lights. On a sleeping bag, blanket or lawn chair, lie flat on your back with your feet facing east and look up, taking ...

As one of eight national computing hubs under China's "eastern data, western computing" initiative, Inner Mongolia's green ...

What’s more, data from Juno’s Io flybys has revealed the subsurface temperature profile of Io, the innermost of the four ...

It’s gonna be a blast! The Eta Aquarids meteor shower is back and about to peak for a dazzling show. The Eta Aquarids get ...

Spruce trees anticipated a solar eclipse by syncing their signals. Older trees responded first. Forests may behave as one ...