Roman Emperor Constans is assassinated and the general Magnentius proclaims himself the new Emperor 1126: Emperor Huizong abdicates the ...

NASA's asteroid samples unveil ancient water world remnants, hinting at extraterrestrial origins of life on Earth.

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

SpaceX investigates latest Starship launch failure, suspecting fuel leak caused fire that doomed the spacecraft.

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

NASA's beleaguered Mars Sample Return program currently faces extreme costs of up to $11 billion and a timeline that could reach 2040. The year 2025 isn't even a week old and NASA is already ...

NASA wants to return Mars samples to Earth, but budget problems and technical woes have the mission caught between a rock and the Red Planet. There appears to be an unofficial robotic space race ...

A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

Any vehicle traversing the rocky terrain on Mars needs a sturdy set of wheels. NASA’s Perseverance rover, for example, sports thick aluminum ones covered in cleats to enhance its traction and ...

NASA's Mars Chopper concept, shown in a design software rendering. NASA has unveiled the successor of its highly successful Ingenuity helicopter that roamed over the surface of Mars for over three ...