Some astronomers believe the Sun may have formed with a twin billions of years ago. If true, the idea could help explain ...

The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

The tool models the sun using AI, and its developers say it can anticipate solar flares 16 percent more accurately and in ...

Travel through time to witness some of the most remarkable episodes in our solar system's history, uncovering its ancient ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

"The planet gets in the way from the point of view of any one spacecraft, so we had to spread them around the planet to look ...

They detected silicon monoxide gas, as well as crystalline silicate minerals, the ingredients for what's believed to be the first solid materials to form in our solar system more than 4.5 billion ...

The Parker Solar Probe discovered that while the solar wind is a steady breeze near Earth, it is anything but at the sun. The spacecraft experienced switchbacks, or zigzag magnetic fields, when it ...

In the span of two days last week, the sun released two strong solar flares — meaning the solar system experienced its most powerful explosions which can cause some communications blackouts on ...

They detected silicon monoxide gas, as well as crystalline silicate minerals, the ingredients for what's believed to be the first solid materials to form in our solar system more than 4.5 billion ...