Scientists solve solar system mystery after freak accident at planetarium show - The Oort Cloud’s true shape has remained ...

With 3.2 billion pixels and a decade-long search, the Rubin Observatory will reveal what’s been hiding in plain sight.

Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this year.

Incredible new images of the sun's surface provide an unprecedented view of sunspots and other solar activity.

The hypothesis suggested a larger, unseen Planet X lurks even further out on the edge of our solar system. Watch this ... the junior half of the duo, told me in an email Tuesday.

A computer simulation predicts that the Rubin Observatory will discover millions of previously undetected objects in the ...

life on Earth would not exist and you wouldn't be here watching me. Right now, on "NOVA." ♪ ♪ ♪ ♪ NARRATOR: Out in the dark expanse of our Solar System, far beyond Earth and Mars ...

The planets of our solar system formed together with their mother star, and the Earth did likewise, emerging about 4.5 ...

If you were born in the last century you might have memorized that there were nine planets in our solar system, as heard in ... Pluto is a brick that helps me understand the building,” says ...

Pluto was reclassified as a dwarf planet in 2006. Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be hidden far into the solar ...

Created just a split second after the Big Bang, these hypothetical black holes would whip quietly through the solar system roughly once ... also would have to show that the nudge wasn’t caused ...