Researchers at Los Alamos National Laboratory recently developed and demonstrated the ability to stop and restart solid rocket motors many times — something that has never been done before.
SPACE.com invites experts in space exploration, science & technology to provide insightful commentary and informed perspective on news, current events, innovations, big ideas and ongoing research. Expert Voices includes Op-Ed analysis and opinion as well as interesting observations from the field and space exploration efforts around the world.
Our satellites in space gathering data and images of our home planet unite us in ways that are more important now than ever.
A conspiracy theory claiming 5G can spread the coronavirus is making the rounds on social media. Peddling such misinformation is not only wrong, it's destructive.
Pearl Jam's new record, 'Gigaton,' moves listeners beyond Earthly bounds to reflect on our changing planet.
As far as cosmologists can tell, the mysterious force behind the accelerated expansion of the universe, a force that we call dark energy, remains constant. But it may not have done so in the past.
All four outer planets in our solar system sport at least a few rings, but so far, we haven't observed any such features around exoplanets. That's confusing.
String theory is a purported theory of everything that physicists hope will one day explain … everything.
Life for the 19th-century astronomer was kind of monotonous, 200 years after Galileo's revolutionary work with the telescope.
Sometimes the forming star swallows up a huge amount of matter, resulting in a burst of activities in the massive star.