Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever ...

Our sun is a roiling mass of energy, with solar flares exploding on its surface, sending gas, plasma, and light that blasts ...

Interstellar comet 3I/ATLAS surprises scientists by emitting methane as it exits the Solar System, revealing clues about its ...

A man who uses a solar inverter with tubular batteries has taken to social media to beg for help. He revealed what happens to ...

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Scientists observe interstellar comet 3I/ATLAS releasing massive water vapor near the Sun, revealing clues about material ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

Studying these dramatic breakups offers scientists valuable insights into the composition and structure of comets, which are ...

A recent study reveals an asteroid breaking apart near the Sun, with debris traveling through the inner solar system, ...

The 105-megawatt Pastoria Solar Project represents the largest renewable energy project contracted by the California ...