Laser-wakefield accelerators have led to the development of compact, ultrashort X-ray or gamma-ray sources to deliver…
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What is HEEET?
NASA’s Heat shield for Extreme Entry Environment Technology is a woven heatshield design made to efficiently…
Grand Finale: One of Cassini's Last Dives
This illustration imagines the view from NASA’s Cassini spacecraft during one of its final dives between…
Researchers aim to help cities prioritize interventions for public transit
The New York City Subway—which, under normal circumstances, serves 5.5 million riders daily—resumed service June 8,…
U.S. can reach 90% clean energy by 2035 without higher costs, report says
The United States can deliver 90 percent clean, carbon-free electricity nationwide by 2035, dependably, at no…
No disadvantages to having kids early
When some species are heavily hunted, animal mortality increases and they have fewer offspring in the…
Compound in the gills of clams may fight common infections
A compound discovered in the gills of wood-eating clams could be the solution to a group…
Astronomers discover how long-lived Peter Pan discs evolve
New research has revealed how long-lived Peter Pan discs form, which could provide new insights into…
Reaction microscope 'X-rays' individual molecules
For more than 200 years, we have been using X-rays to look inside matter, and progressing…
After a century of searching, scientists find new liquid phase
Researchers have discovered an elusive phase of matter, first proposed more than 100 years ago and…