feedd.Science
ScienceScienceDaily · 18d ago

After 241 days in orbit this NASA astronaut is finally home

Chris Williams and two Roscosmos cosmonauts returned to Earth after 241 days aboard the International Space Station. During their mission, they traveled more than 102 million miles and completed 3,856 orbits around the planet.

Read full story →
More from Science

Extended drought has turned Britain's grass yellow as water becomes scarce during an exceptionally dry summer. Ancient underground structures like walls and ditches remain visible as green outlines because they retain moisture that sustains grass above them, while available water is prioritized for homes and farms.

01

A layered nano-biohybrid material combining inorganic and biological components produces hydrogen peroxide using sunlight, air, and water as inputs. The technology was developed by a research team at the U.S. Department of Energy's Argonne National Laboratory.

02

Researchers identified mutation hotspots in bacteriophages that allow these viruses to rapidly evolve and overcome antibiotic-resistant bacteria in the gut microbiome. These genetic regions enable phages to adapt quickly enough to maintain their role in controlling harmful bacterial populations.

03

Get feedd. daily

Top stories in your inbox every morning. Pick what you want.

No spam. Unsubscribe anytime.