The future of our solar system has long captivated both scientists and stargazers alike. As highlighted in a recent Live ...

Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

Some may remember that Pluto was once considered our solar system’s ninth planet until it was demoted to dwarf planet in 2006, when scientists began to realize how many planetary bodies exist ...

Science Accidental discovery at a planetarium leads to mind-blowing revelation about one of the solar system’s greatest mysteries By Associated Press Published June 3, 2025, 3:12 p.m. ET ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

A new solar system has been found in the Milky Way. All 6 planets are perfectly in-sync, astronomers say. November 30, 2023 / 3:17 PM EST / CBS/AP ...

KQ14, nicknamed "Ammonite", was discovered using the Subaru Telescope and is a highly elliptical object with a perihelion and ...

Science Space Solar System There might be an ice giant planet hiding in our solar system The odds are low, but not zero, that another world lurks in the distant Oort cloud. Briley Lewis ...

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was discovered using wide-field imaging. The Subaru Telescope has spotted a distant ...

Astronomers have discovered the earliest seeds of planets forming around HOPS-315, a baby star located 1,300 light-years away ...

As we speak, 3I/ATLAS is hurtling toward the inner solar system at a speed of about 130,000 miles per hour — a "thousand times over the speed limit on a highway," Harvard's Avi Loeb quipped.

The sun is around 1,000 times more massive than Jupiter, which is the fifth planet in the solar system, so the effect on the sun as a result of the gas giant is no more than a 40-mile-per-hour ...