
This illustration shows Earth surrounded by theoretical filaments of dark matter called “hairs.”

A test pilot operates a virtual large unmanned aircraft system, or UAS, with simulated air traffic at a NASA research…

Astronauts Bob Behnken and Mike Good take part in evaluations of Crew Dragon at SpaceX.

Astronaut Bob Behnken during evaluation trip to SpaceX.

Astronauts Sunita Williams and Doug Hurley during evaluation visit to Crew Dragon at SpaceX.

Astronauts Doug Hurley and Sunita Williams work in Crew Dragon mockup during evaluation.

Modifications are under way at Kennedy’s Launch Pad 39A by SpaceX for future launches.

SpaceX is modifying Launch Pad 39A at Kennedy.

The latest results from the “Cheshire Cat” group of galaxies show how manifestations of Einstein’s 100-year-old theory can lead to…

A look at Launch Pad 39A modifications.