There could be many more satellite galaxies orbiting the Milky Way than previously thought or observed, according to ...

The Subaru Telescope has made an exciting discovery: a small body beyond Pluto, with implications for the formation, evolution, and current structure of the outer solar system.

Interstellar visitor Comet 3I/ATLAS was discovered just a week ago and ever since, astronomers across the world have been ...

New simulations have narrowed down where the newly discovered interstellar comet 3I/ATLAS likely came from, revealing it could be more than 3 billion years older than the solar system.

Interstellar Comet 3I/ATLAS was the third visitor from outside our system, and its origins were being studied using an interstellar visitor model.

Newly released imagery from NASA shows the Sun's corona in stunning detail after the Parker Solar probe performed its closest ...

But Thakur warns that the Modhera model now faces a “moment of truth” as India is “increasingly flooded with solar power from ...

Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the asteroid belt, but now a meteorite from the outer solar system is rewritin ...

2. Activity 1: Solar System Model (30 minutes) Hands-on Activity: Students will create a model of the solar system using Styrofoam balls, paint, and string.

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Pouring rain didn't dampen the spirits Saturday of about 100 people who gathered to witness the unveiling of a scale-model solar system at the McCarthy Observatory in New Milford. The centerpiece ...

A long time ago in an arm of the galaxy about three kiloparsecs away, our Solar System began to take shape.