A puzzle about Mars has intrigued scientists for decades. The planet’s two hemispheres are strikingly different in structure.

Scientists believe NASA's InSight lander has solved the 50-year-old mystery surrounding the Martian dichotomy.

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled ...

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

NASA's Curiosity rover unveils weather secrets on Mars, from high-altitude icy clouds to extensive dust storms, enriching ...

Firefly Blue Ghost 1 lunar lander launches tomorrow to go to the moon with a lot of new science gear including the PlanetVac.

SpaceX readies its seventh test flight of Starship, the most powerful rocket ever designed. The trial will test upgrades to ...

Firefly Aerospace’s Blue Ghost lunar lander will spend around 45 days in transit to the Moon before landing on the lunar ...

A famous illustration of Saturn's moon Titan got it all wrong. Never mind -- what we imagine space to be, and what we know it ...

The larger moons of Pluto and Earth likely formed through a collisional process with Charon and our moon, respectively, ...