Saturn's rings tilt out of view every fourteen to seventeen Earth years. In 2032, they will be at their best again during their period of maximum tilt as seen from Earth.

Two major meteor showers will appear across New Jersey skies in April and May — the Lyrids and the Eta Aquariids. According ...

The orbital observatory launched from the surface of the Earth on December 25 ... that our entire universe exists inside the event horizon of a black hole inside a larger parent universe.

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an inferior conjunction.

There are countless experiments, observations and demonstrations that have, time and time again, revealed the curve of the Earth. And it all starts with the horizon. As objects recede from you ...

One of Horizon's major plot points and themes centers on cloning, and this aspect could be ramped up in the third entry.

Many viewers responded enthusiastically to the ISS photos, with comments like “awesome” and “gorgeous” flooding in.

This spectacular new image from a new telescope in Hawaii marks the moment the Red Planet reappeared over the lunar horizon — a ... from a small area of the Earth's surface.

The pictures received a lot of praise on social media. One user reacted to the India picture and wrote, “We spread out like ...