Don't miss Jupiter, Venus and Mercury create a dazzling line in the western sky at sunset tonight.

Look west after sunset tonight (May 21) to see the crescent moon shining alongside the Beehive Cluster in the constellation Cancer, while Jupiter, Venus and elusive Mercury line up nearby in the ...

Whenever these two objects pair off, they always attract attention even when they are not particularly close together. Your clenched fist held at arm's length measures roughly 10 degrees, and tonight, ...

The livestream will begin at 3:45 p.m. EDT on May 18, bringing near real time views of the asteroid from robotic telescopes in Italy, weather permitting. When you purchase through links on our site, ...

The peak of the Eta Aquarid meteor shower is almost here! Read on to discover the best time to spot the fast-moving shooting stars as Earth barrels through the debris trail shed by Halley's Comet. The ...

A powerful M5.7 solar flare erupted from the sun on May 10, unleashing an impressive coronal mass ejection (CME) that could deliver Earth a glancing blow tonight and potentially spark northern lights ...

Heads up, skywatchers! Don't miss the Eta Aquarid meteor shower tonight, as activity peaks in the predawn hours of May 6. Under ideal conditions, it's possible to see up to 60 meteors per hour when ...

The atmosphere is between 5 million and 10 million times thinner than Earth's atmosphere. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A very ...

It's meteor season once again, skywatchers! The Eta Aquarid meteor shower peaks in the early hours of May 6, and you can follow the show live from wherever you are thanks to these skywatching ...

Twice a year, the setting sun perfectly aligns with Manhattan's street grid, creating one of New York City's most spectacular skywatching events. When you purchase through links on our site, we may ...

SpaceX says it will launch a private flyby mission to Mars that will be led by cryptocurrency billionaire Chun Wang, but when it will fly is unclear.