In the July 7 SN: The impact hypothesis that won’t die, CAR-T cell therapy upgrades, bad news for Antarctica, a quoll conundrum, honeybees know zero, how volcanoes kill, Jupiter’s polar lightning and more.
COSMIC CLOAK Whirls of cold and hot gas billow in this simulation of a circumgalactic medium surrounding a galaxy. With new tools and simulations, researchers have learned that the CGM helps a galaxy recycle its materials.
M.S. Peeples et al/FOGGIE Project
ON THE OFFENSIVE Gene-edited cancer cells (green) release a protein deadly to other tumor cells (red).
Khalid Shah lab/CSTI
SINGING THE BLUES This image from the Very Large Telescope, taken while testing a new infrared telescope, shows infant stars (blue dots) surrounded by dust (red and orange) in star cluster RCW 38.
K. Muzic/ESO
MONARCH BEWARE As the climate changes, lovely tropical milkweed popular in gardens may become even more of a danger to monarch butterflies than it is now.
Warren Price Photography/Shutterstock
