"This is a big step in understanding the outer solar system," team leader Rosemary Pike from the Center for Astrophysics | ...

(Web Desk) - Astronomers have discovered a new world circling the outer edges of our solar system. Researchers using the ...

Despite the powerful telescopes that modern astronomers have to work with, the distant reaches of the Solar System are still ...

Answer 17: A meteoroid is a small rocky or metallic body in space. A meteor is the streak of light produced when a meteoroid ...

In a recent episode of SETI Live, Communications Specialist Beth Johnson spoke with Ian Pamerleau, lead author of a new study ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

The “new world” was found as part of the survey project FOSSIL (Formation of the Outer Solar System: An Icy Legacy), hence ...

Scientists say they have found a mysterious 'tiny world' in our solar system. Apparently, the Subaru Telescope at the Mauna Kea Observatory in Hawaii has uncovered there's a new 380-kilometer world ...

Despite the powerful telescopes that modern astronomers have to work with, the distant reaches of the Solar System are still ...

A baby planet is shrinking from the size of Jupiter with a thick atmosphere to a small, barren world, according to a new ...