Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

MOUNT Everest has long been considered the tallest mountain on Earth, but new research reveals it might not even come close.

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

Saturn’s rings, imaged here by NASA’s Cassini orbiter, are one of the solar system’s most reliably spectacular sights. But ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.

Mars, Jupiter, Uranus, Neptune, Saturn and Venus will put on a show after sunset. Planet alignments like this aren’t rare, ...

Early 2025 is a good time for skygazing and spotting up to seven planets in the night sky – if you have a little help.

Stargazers who haven't had a chance to check out this month's planet parade will want to look up soon because there's ...

The massive exhibition, co-presented with museums in Barcelona and Brussels, will head to Europe at the end of March.

While claims of a “rare alignment” are overblown, you can still see up to six planets in the night sky this weekend. Here's ...