Physics
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
TechGrowing need for space trash collectors
On April 2, for the fifth time in less than three years, the International Space Station fired its engines to dodge a piece of orbital debris that appeared on a collision path. Other spacecraft also regularly scoot out of the way of rocket and satellite debris. Such evasive action will be needed increasingly frequently, a new study finds.
By Janet Raloff -
PhysicsParticle physicists chasing ghosts
Wispy neutrinos could one day explain why matter dominates the universe.
By Devin Powell -
TechSparing the rare earths
Potential shortages of useful metals inspire scientists to seek alternatives for magnet technologies
By Devin Powell -
ChemistryMolecules/Matter & Energy
One-way light, flexible electricity and plant networks in this week's news
By Science News -
Materials ScienceNow, an invisibility cloak you can see
Physicists have developed a device that can hide objects in visible wavelengths.
By Devin Powell -
ChemistryMolecules/Matter & Energy
Clear batteries, mucus busters, a 3-D invisibility cloak and more in this week's news.
By Science News -
-
PhysicsC’mon radio, let’s do the twist
Molding signals into spiral shape might expand airwaves’ capacity.
By Devin Powell -
PhysicsNo new physics — yet
The world's largest collider has failed to match odd results coming from its nearest rival.
By Devin Powell -
-
ChemistryMolecules/Matter & Energy
Sticky graphene, dried-up coffee, a panda pregnancy test and more in this week’s news.
By Science News -
PhysicsParticle discovery fills a gap
The neutral xi-sub-b is the eighth of nine predicted family members to be found.
By Devin Powell