An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

I sent an internal memo to my team about the evolution and role of software in distributed PV energy generation. Now, I'm ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

In the early evening, look to the southwest and you'll see Venus (the brightest object in the sky after the Sun and Moon) and ...

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.

Asteroid Bennu seems to have come from a long-lost world on the fringes of the solar system, where saltwater pooled and dried ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.