NASA's Parker Solar Probe captured this image showing the nightside surface of Venus. A family of asteroids share the planet's orbit, and two new studies suggest that one day the space rocks could ...

"For asteroids of the size scale relevant to planetary defense (i.e., ∼50-500 m), the mass can only be directly measured ...

Astronomers are making a surprising breakthrough in the study of Venus, as new simulations suggest there may be a hidden family of asteroids quietly orbiting the Sun alongside the planet. This ...

A hidden population of asteroids sharing Venus' orbit could threaten Earth in a few thousand years, and we might not even see them coming without better telescopes. These so-called Venus co-orbital ...

Scientists are raising serious alarms about hidden threats from space that could strike Earth without warning. NASA officials ...

Space can be a dangerous place, with massive rocks hurling through the solar system at fast speeds, some of which may be headed in our direction. NASA and other agencies keep a close watch on the ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

"We don’t know where they are,” said NASA’s planetary defense officer Kelly Fast at the AAAS conference in Arizona this week.

While the technology still needs significant work, a new analysis of meteorites points to valuable targets in the solar ...

A NASA planetary defense officer warns thousands of near-Earth asteroids capable of destroying a city remain undetected.