In this curious film, a pair of friends venture out into the desert to build an accurate to scale model of our solar system.

Our planet has apparently had a small companion that went undetected for decades. What took so long to find it and why was it hidden?

Much as we may treasure and proclaim our independence, we actually live in a protective bubble called the heliosphere.

The MoonSwatches are supposed to be balls-to-the-wall fun, so adding a tiny gold-coated adornment to one feels like trying to ...

Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds.

Each zodiac sign's one-card tarot reading is here for September 21, 2025. The Moon and Sun will align, creating an eclipse, a ...

A sci-fi idea is gaining supporters, from billionaires to city councils. Whether it’s feasible is another matter.

Relying on the digital caves, users can engage in role-playing through different eras, interact with historical figures and ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

So the bottom line is that the gravity of the closer tidal bulge on the Earth is pulling the Moon forward, which increases the size of the Moon’s orbit. This means that the Moon gets slightly farther ...

Aside from 2025 PN7, there are 7 other quasi-moons, according to the Planetary Society, which they refer to as “a gravitational sleight of hand.” From our terrestrial point of view, they may appear to ...

A small asteroid has been quietly following Earth’s orbit for decades—unseen, unbothered and, until recently, completely ...