On the eve of his 100th day in office, President Trump is focusing heavily on immigration. The president is signing two ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

The Eta Aquarids, or Eta Aquariids, is an annual shower of meteors shooting through the night sky as they come into Earth's ...

Wiz Khalifa seemingly believes Earth is flat. The rapper joins a small but vocal community of celebrities who have expressed similar views in recent years.

Scientists believe a controversial geoengineering technique called stratospheric aerosol injection could be used to cool the ...

The first bits of data have come back from the trio of small satellites that make up NASA's EZIE (Electrojet Zeeman Imaging ...

The mission is likely to lift off this June, deploying one of the largest and most advanced radar systems in space to provide ...