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

If you were to look at a giant picture of space, zoom in on the Milky Way galaxy, and then zoom in again on one of its outer spiral arms, you’d find the solar system. Astronomers believe it ...

Jupiter, roughly 562 million miles from Earth today, has nearly 100 moons. But Batygin and his collaborator Fred Adams' ...

OLUSEYI: How far do you expect the solar system to extend? You may imagine that it ends at the last major planet, Neptune. However, that's not exactly the case, and let me show you why.

"Look at a solar system like this one, where the planets are in this nice synchronicity and look at a number of other planetary systems that show the same thing, and hopefully we can figure out ...

It's a website where you can enter your location and it will show you what's currently visible ... It's because the solar system is flat. I know, last week I outlined two experiments you can ...

Professor Brian Cox takes us on a voyage across the Solar System revealing new discoveries, spectacular wonders and mysterious phenomena on the worlds that orbit the sun. Watch all your favourite ABC ...

Nesvorny told Newsweek: "For me, the most interesting thing about this is that the Oort spiral is the boundary between the Solar System and the Galaxy. "It is where the solar gravity competes with ...

Our understanding of the solar system is a work in progress ... The pair hasn’t seen this world directly, but their computer models show that such a planet could explain the wonky observed ...

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 ...

Previous research has suggested that the Oort cloud contains remnants of the solar system's planets, which were formed over 4 billion years ago, but its exact shape and structure have been a mystery.