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.

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 ...

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

British naturalist David Attenborough says there is hope for the future of the planet's oceans in a new film premiering later ...

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

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

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

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

Bystanders got the chance to join the 1% club after spotting the largest sea creature on the planet and the group is calling ...

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