NASA's OSIRIS-Rex mission is on target for a 2016 launch to near-Earth asteroid Bennu. It will reach Bennu in 2018 and return samples to Earth in 2023.
A new study suggests that mammal 'experimentation' with different body-plans and tooth types peaked in the mid-Jurassic period, 200-145 million years ago
New Horizons is alive and well and beyond the Pluto system. On Wednesday, scientists began releasing close-up images of geology on this distant ice world.
Titan may be a large moon - its name even implies it - but it's still dwarfed by its parent planet, Saturn. Beautiful image from the Cassini spacecraft.
Astronomers see a bridge of dark matter stretching from our Local Group to the Virgo galaxy cluster. It's bound on each side by vast bubbles devoid of galaxies.