NASA has just announced a groundbreaking discovery: 10 new Earth-like planets beyond our solar system that could potentially support life. Using cutting-edge telescopes and advanced detection ...

This process, called accretion, is how everything in the solar system – planets, moons, comets and asteroids – came into being. Telescopes can see young solar systems being born.

A cloud of collapsing gas created our Sun, the first thing to form in our solar system. This happened about 4½ billion years ago.. Then the planets began to emerge, as the billions of particles ...

Our solar system may have a ninth planet ... Stream on. Could our solar system have 9 planets after ... in the opposite direction from everything else in the solar system, according to NASA.

Our Solar System's Planets: Mercury. Posted: March 12, 2025 | Last updated: March 12, 2025. Everything you could want to know about Mercury in our solar system. ... NASA's Perseverance rover hits ...

When the planets formed, smaller objects, named planetesimals, were flung away from the sun due to gravitational interactions and ended up settling on the very edge of the solar system.

Many smaller outer solar system objects appear to have orbits that are aligned in certain mysterious ways; the simplest explanation is that their motions are influenced by another, as-yet-unseen ...

NASA artist’s conception of a brown dwarf (main) and stock image of the planets in the solar system (inset). An object between 2 and 50 times the mass of Jupiter may have flown through our ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show. Close. Advertisement.

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

Astronomers believe that roughly 100 million years into its existence, the planets first began to form in a rotating, flat cloud of gas around the nascent Sun known as a protoplanetary disk.