Pump photons pass through a resonant metasurface and produce entangled photon pairs at different wavelengths. Credit: Santiago-Cruz et al., Science 377:6609, 991-995 (2022)) Scientists have successfully...
Science
NASA Artemis I Launch Update: Mission Management Team Gives “Go”
NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard is seen atop the mobile launcher at Launch 39B at NASA’s Kennedy Space Center in...
MOXIE Experiment Successfully Making Oxygen on Mars
This illustration depicts NASA’s Perseverance rover operating on the surface of Mars. Credit: NASA/JPL-Caltech Day and night, and across seasons, the instrument reliably generates breathable oxygen...
Legalization of Marijuana Linked to an Increase in Traffic Crashes and Deaths
A recent study has found an association between the legalization of marijuana and an increased occurrence of car accidents. Could the legalization of marijuana be causing...