Jupiter would need 80 times its current mass to ignite as a star, with gravity that could fling Earth out of the solar system ...

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...

It’s often assumed that Earth is somehow separate from the rest of the universe. Yet changes in environments across the solar ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

It’s not long now before we find out for sure whether Comet 3I/ATLAS is actually an intergalactic Trojan Horse sent to ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

A peculiar interstellar visitor, 3I/ATLAS, is challenging comet theories with its sunward tail and unusual composition. While ...

Time is running short for scientists hoping to collect data from 3I/Atlas, a massive interstellar object hurtling away from the Sun.

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

Apartment and condo dwellers in one US state can enjoy balcony solar power with EcoFlow's new Stream series. Here's what you need to know. Ajay has worked in tech journalism for over a decade as a ...