ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go ...

The Griffith Observatory explained that during a major lunar standstill, the moon reaches its most northerly and southerly ...

Geminid meteor shower peaks Friday night Dec. 13-14, although central Ohio will see an increase in high clouds and a nearly ...

The two Proba-3 satellites launched from India at 5:34 am EST (10:34 UTC) Thursday, riding a Polar Satellite Launch Vehicle ...

NASA’s PUNCH mission will study the Sun’s corona and solar wind with four satellites. NASA and SpaceX plan to launch NASA’s ...

ESA has launched three other Proba missions thus far, with one currently observing the Sun. Proba-2 launched in 2009, and was ...

C59 on December 4, 2024, to deliver ESA’s PROBA-3 satellites into orbit. This mission showcases India’s engineering ...

Using one spacecraft to block the Sun and another to observe, the pair will fly in tandem with millimeter-level precision.

The Northern Hemisphere will get an additional show of glittering lights this holiday season as a major annual meteor shower peaks during the weekend, bookending a year of magical celestial happenings ...

A pair of European satellites rocketed into orbit Thursday on the first mission to create artificial ... allowing for ...

The Indian Space Research Organisation's (ISRO) workhorse rocket PSLV successfully achieved its launch objectives, deploying ...