Donald Trump issued his first direct order to Elon Musk as president: go fetch the astronauts who flew to the International ...

Dust and other debris would rise into the atmosphere on Bennu striking Earth, blocking out the Sun and cooling the planet to ...

Imagine buying a flat sheet from a furniture store that changes into a sofa when you heat it with a hairdryer. Or consider ...

By April this year, scientists will start to decide whether to send a mission to intercept an asteroid that may hit Earth in ...

On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

This is the last time the seven planets will appear together in the night sky until 2040. Here's when it's happening – and ...

Low clouds may have spoiled the view from the ground, but a Falcon 9 set a new record early Saturday as SpaceX pushes ...

Sea-based launches are hitting their stride. That could lead to a lot more space missions with a lot less red tape.

SpaceX crews are preparing to launch a Falcon 9 rocket Tuesday from Florida’s Space Coast. The launch is set for 1:53 p.m.

Jupiter is the largest planet in our solar system, and the most famous aspect of this gas giant (other than its size) is the ...