CASCADES sample. Gray dots show all the stars of the Hipparcos sample with a precision on the parallax better than 14%. The green circles show the 641 targets of the
CASCADES sample. Gray dots show all the stars of the Hipparcos sample with a precision on the parallax better than 14%. The green circles show the 641 targets of the
“The Seven Wonders of the Ancient World” is the first known list of the most remarkable creations of classical antiquity; it was based on guidebooks popular among Hellenic sightseers and
Named in honor of female astronomer Vera Rubin, whose pioneering work on galaxy rotation provided key evidence for dark matter, the Vera Rubin Observatory uses the world’s largest digital camera
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Our two-person team loaded the car with a GPS, a
SpaceX’s Falcon 9 rocket, topped with the Crew Dragon Endeavour, is pictured at sunset on Sunday, July 27, 2025. It will launch the Crew-11 mission, which is schedule to liftoff
The world is losing fresh water at an unprecedented rate, two decades’ worth of satellite data has revealed. Measurements from NASA‘s twin GRACE satellites and GRACE follow-on missions have shown
The stratosphere is no longer empty. High-altitude platform and suborbital spaceplane operations are booming, yet our management of “near-space” remains stuck in the last century. We cannot afford to postpone
HELSINKI — China launched new Guowang satellites Sunday, expanding its LEO broadband network as part of a growing effort to build a sovereign space internet. To continue reading this article:
What do you get when you stare at the same dead star for more than 20 years? Insight into the weirdest physics in the universe. The star PSR J0922+0638 is
For Melissa John, protecting the environment is her way of contributing to space exploration while preserving the Earth we call home. As the sustainability program lead at NASA’s White Sands




