A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble Telescope and its Wide Field Camera 3 got an incredible view of the comet ...

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 ...

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.

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 ...

"This system is one of the best that we know to actually probe some of the processes that happened in our Solar System," van 't Hoff said in a news release. HOPS-315 is much younger than the Sun ...

Scientists have thought that our solar system's inner rocky planets — Mercury, Venus, Earth and Mars —formed first (around 4.566 billion years ago), while gas giants and icy bodies in the ...

On Wednesday (July 2), NASA released a statement confirming that A11pl3Z is indeed an interstellar object and will not remain in the solar system for long. The researchers also shared the object's ...

Other visitors from beyond our solar system Scientists know of only two other interstellar objects that have ever been observed from Earth. The first, 1I/2017 U1 ‘Oumuamua, was discovered by the ...