Associate professor Patryk Sofia Lykawka from Japan’s Kindai University, co-author of the study, noted that Planet Nine’s ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

NARRATOR: Our solar ... like the Big Bang and the early universe and distant galaxies, and yet we still actually don't know everything that there is to know about our own solar system and our ...

Any body orbiting the sun beyond the orbit of Neptune is ... such as a primordial black hole — created just after the big bang — that our solar system captured as it moved across the galaxy.

Written by the former chief historian of NASA, the book examines the evolution of our cosmic understanding—from early civilizations to the present day ...

The search for Planet Nine has been on for years. Mysterious pulls in the Kuiper Belt have led scientists to believe a hidden planet exists in the solar system ...

Stellar Stories Hera spacecraft launched The European Space Agency's Hxera spacecraft launched on October 7, initiating an ...

"Solar System: Icy Worlds." Right now, on "NOVA." ♪ ♪ ♪ ♪ NARRATOR: Out in the dark expanse of our Solar System, far beyond Earth and ... This ring is so big that a billion Earths could ...

created some 600 to 700 million years after the Big Bang. For perspective, our solar system wouldn't form for another 8.5 billion years or so. The Webb telescope, which orbits 1 million miles from ...

Three short films exploring the science KS1 topic of space, looking at Earth, the Solar System and ... and the cosmos beyond for the annual children's Christmas Lectures. How big is one giant ...