LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...

The Jupiter Icy Moons Explorer (Juice) spacecraft, barreling through our solar system, recently used Earth's gravity to ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

Scientists creating a gravity map of Mars have discovered the presence of mysterious large-scale structures hidden beneath a ...

We know Mars once had an active geological past, filled with water, volcanic activity, and dynamic geological changes. Now, ...

NASA convinced an American author we’ll find life on another planet — in next 25 years - Pulitzer Prize finalist Dave Eggers ...

NASA’s Europa Clipper spacecraft, the largest the agency has ever built for a planetary mission, will travel 1.8 billion ...

A planet swings in front of its star, dimming the starlight we see. Events like these, called transits, provide us with ...

R esearchers looking for objects in the Kuiper Belt – the donut-shaped region beyond the orbit of Neptune containing icy ...

Now, however, Pluto and that part of the solar system has moved away from the backdrop of the Milky Way into a sparser region of the night sky. With its Hyper Suprime-Cam (HSC), Subaru has discovered ...

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...

NASA and Jet Propulsion Laboratory officials gave a sneak peek into the upcoming Europa Clipper mission, the first NASA ...