Imagine a massive planet, barely larger than Earth, lurking between Mars and Jupiter, creating chaos in our Solar System.

Ad Astra Rocket Company has spent over two decades developing the Variable Specific Impulse Magnetoplasma Rocket (VASIMR), a ...

Despite extensive research, many questions about Valles Marineris remain unanswered, such as the exact mechanisms of its ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Research shows Mars' gravitational pull affects Earth's deep-sea currents and climate, causing cycles every 2.4 million years ...

Astronomers used james webb telescope data to discover tiny main-belt asteroids, improving asteroid tracking and planetary ...

We take a look at the current best predictions for what the solar system will look like throughout the rest of the Sun's life ...

A celestial object found in 2021 within the asteroid belt was confirmed as a main-belt comet, distinguished by its icy composition and comet-like behaviors when near the Sun. Researchers emphasize the ...

A planetary parade is set to be visible in the night sky for the start of the new year -- and this one will bring with it a ...

Whenever someone is asked about the tallest mountain, the usual answer is Mount Everest, but it is nothing compared to other ...