If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...
The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star.
Scientists from UNSW Sydney have located a potential new exoplanet—a planet that orbits a star outside of our solar ...
NASA's Europa Clipper is about to use Mars' gravitational pull to slingshot itself towards Jupiter's smallest moon later this ...
NASA's Europa Clipper will fly past Mars today to adjust its trajectory and position itself for a critical phase of its ...
Dust off your old telescope on a clear night and look up. If you find Jupiter, you’ll likely see four small dots to the side ...
While Mercury will be visible throughout early March, there will be two nights that provide especially good opportunities to ...
A total lunar eclipse occurs this month. Venus transitions from evening to morning, while Mars and Jupiter dominate the late ...
This week, NASA released the first image from the Europa Clipper spacecraft's voyage. The image is a mosaic of a star field, created from three shots the solar-powered orbiter captured in December of ...