"Transitional millisecond pulsars are cosmic laboratories that help us understand how neutron stars evolve in binary systems." ...

A paper published this week by doctoral candidate Te Han and his adviser, Paul Robertson, probably shrinks the number of ...

The Dutch-led team used NASA's Webb Space Telescope and a telescope in Chile to observe a young star some 1,370 light-years ...

NASA’s New Horizons spacecraft has been used to demonstrate simple interstellar navigation by measuring the parallax of just two stars. An international team was able to determine the location and ...

A NASA astronaut captured an image of a giant “red sprite” from space earlier this week, and the jellyfish-looking result is ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Nichole Ayers, a NASA astronaut, spotted a rare sprite. The red flash occurred above thunderstorms. It happened over Mexico ...

ST. LOUIS (AP) — U.S. coach Mauricio Pochettino made light of an unexpected drone flying over his team's training session ahead of a CONCACAF Gold Cup semifinal against Guatemala.

American space agency NASA is getting ready to launch the Arcstone instrument that may aid in creating a calibration standard for satellites and sensors.