space

Yerkes Observatory near Lake Geneva is more than 125 years old, is the site of numerous scientific discoveries, is home the world's largest refracting telescope and has been visited by the likes of Edwin Hubble, Carl Sagan and Albert Einstein.

The new documentary, SALLY reveals Sally Ride's 27-year partnership with Tam O’Shaughnessy — who tells the full story of the complicated and iconic astronaut.

On board the International Space Station this week is a Wisconsin experiment that could help the growing of cotton on Earth.

It seems like the world has been fascinated by Mars for decades. Since unmanned missions began in 1960, there have been 56 missions to Mars from countries…

A rocket scheduled to go to the International Space Station on Sunday will carry a Wisconsin experiment that could help in the fight against bacteria that…

In the next decade, NASA is promising to send men and women back to the moon. Plus, there are international plans to start assembling a platform near the…

SpaceX and a rival company are rushing ahead with plans for constellations of thousands of satellites, but regulators might not be ready.

The X-37B, launched in September 2017, has returned to Earth. It was the fifth acknowledged mission for the vehicle since 2010, but details of its mission are being kept under wraps.

In what NASA is calling "HERstory" in space, Christina Koch and Jessica Meir stepped outside the International Space Station on Friday to replace a bad battery charger.

Humans first left Earth 59 years ago, landing on the moon nine years later. Since then, we’ve orbited the Earth, sent rovers to Mars, and sent people to…