This year, four planets retrograde in the sky: Mercury, Jupiter, Uranus and Neptune. Mars is in its pre-shadow phase and ...

Preliminary research suggests asteroid 2024 PT5, which stuck around Earth for almost two months, has lunar origins ...

Huddled inside the International Space Station a million feet above the earth’s surface, Kate Rubins decided she wanted to go ...

Though it’s not a true moon, this asteroid’s brief orbit around Earth offers valuable insight into the dynamics of celestial ...

Planet Earth is parting company with an asteroid that’s been tagging along as a “mini moon” for the past two months. The ...

So, some people – specifically, the readers of Popular Science – have suggested thinking outside the box to solve our garbage problem. And by “box”, we mean… “planet”. And you know what? It’s a fair ...

Trump, as president-elect, travelled to Texas to watch the most recent Starship test alongside Musk: unfortunately the ...

"The moon is sort of like Earth's attic in terms of preserving the impact records; it's the only place where we can get Earth ...

A new study reveals that the asteroid 2024 PT5, which has been orbiting Earth for 2 months, may have a "lunar origin." ...

The cycle goes from New Moon to New Moon and it is used in many calendars, especially in religious ceremonies from ...

Other winter wonders include Venus getting higher and brighter and Mars beginning its retrograde motion.

Darth Vader boarding the Tantive IV is a classic Star Wars scene, and this Lego Star Wars lets you recreate that moment. For ...