Congratulations to SpaceIL and the Israel Space Agency. This is a historic step for all nations and commercial space.

An Israeli mission will take a shot at the first private Moon landing, and NASA is contributing to the experiment.

ESA’s Rosetta mission revealed geological stress sculpted comet 67P/Churyumov–Gerasimenko over billions of years.

Scientists may have an explanation for a mysterious moon around Neptune that they discovered with Hubble in 2013.

When a stream of charged particles known as the solar wind careens onto the Moon's surface, they many enrich ingredients that could make water

The discovery of tadpole-shaped jets on the Sun adds a new clue to one of the longest-standing mysteries in astrophysics.

By collecting data around the clock, NASA's lander will provide unique science about the Martian surface.

The next full Moon will be on Feb. 19, 2019.

NASA has selected a new space mission that will explore how common are the ingredients for life in our galaxy’s planetary systems.

One of the most successful and enduring feats of interplanetary exploration, NASA's Opportunity rover mission is at an end after almost 15 years exploring the surface of Mars

Here's what you need to know about our intrepid Martian overachiever.

he lander's second instrument is on the ground. But its ‘mole’ — a burrowing probe — has a long way to go.