Radiation from a nuclear explosion can vaporize the surface of an asteroid and change its trajectory, a new study finds.

With the help of mannequins named Helga and Zohar and sensors placed inside a spacecraft, scientists have collected valuable ...

The summary covers testing of spaceflight radiation exposure using mannequins and sensors, Belgian scientists' efforts to ...

The old joke about the dinosaurs going extinct because they didn't have a space program may be overselling the need for one.

A powerful burst of X-rays from a nuclear explosion could be used to stop Armageddon just in the nick of time, a new ...

As the number of satellites around the Earth increases, so does the risk of radio interference, a rising concern for ...

A laboratory experiment conducted by an international team of researchers has confirmed that the X-rays emitted by a suitably ...

The radiation dose for the 2.5 year round trip between Earth and Mars should give approximately a 1% lifetime increase of a ...

Detectors inside Artemis I’s Orion capsule show how much radiation exposure its mannequins underwent and how effective a ...

More and more climate scientists are supporting experiments to cool Earth by altering the stratosphere or the ocean ...

New Starlink satellites’ radiation leaks are 30 times as large as those emitted by older satellites, scientists discover ...

Research published in the Astrophysical Journal Letters reveals that supernovae release iron isotopes into space.