To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

Plato, the European Space Agency's terrestrial planet hunter spacecraft, is seen after having 24 of its 26 cameras installed.

Online oddsmakers correctly predicted President Trump’s election victory last year. They face a far tougher task in ...

Explore how Earth Day 2025 spotlighted the urgent shift from fossil fuels to renewables, and why accelerating clean energy is ...

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

Mars, one of our closest planetary neighbors, has fascinated people for hundreds of years, partly because it is so similar to ...

Though astronomers have known about the threat posed by near-Earth objects since the 1970s, efforts to catalogue potentially ...

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

It’s a shocking twist: The new Planet Hollywood has really good food. The celeb-magnet eatery opened its third NYC iteration ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

Captain Planet and the Planeteers was a beloved ’90s animated series. A lot of ’90s kids have fond memories of the cartoon, a ...

Strong revenue growth, new openings, and reiterated 2025 guidance highlight long-term Planet Fitness, Inc. upside. Click for ...