The spacecraft discovered that asteroid Bennu could be active, consistently discharging particles into space.

NASA’s OSIRIS-REx mission is just days away from selecting the site where the spacecraft will snag a sample from asteroid Bennu.

The Sun is revealing itself in dramatic detail thanks to NASA's Parker Solar Probe.

Four new papers in the journal Nature describe what scientists have learned so far from NASA's Parker Solar Probe.

Using data from NASA’s TESS, astronomers have captured an image of an explosive emission of dust, ice and gases from comet 46P/Wirtanen in late 2018.

This image shows the Vikram Lander impact point and associated debris field.

Scientists shed new light on a phenomenon observed within Mars' dust storms: dust towers, or concentrated clouds of dust that warm in sunlight and rise high into the air.

Alpha Monocerotid meteor shower, predicted to peak around 11:50pm ET on Nov. 21, has the potential to generate a brief outburst of many meteors — but what you actually see will depend on many factors, including location, weather and more.

An international team has found sugars essential to life in meteorites. The new discovery adds to the growing list of biologically important compounds found in meteorites.

NASA has added five American companies to the pool of vendors that will be eligible to bid on proposals to provide deliveries to the surface of the Moon.

The first map showing the global geology of Saturn's largest moon, Titan, has been completed and fully reveals a dynamic world of dunes, lakes, plains, craters and other terrains.

A research team led out of NASA’s Goddard Space Flight Center has detected water vapor for the first time above Europa’s surface.