This new NASA/ESA/CSA James Webb Space Telescope Picture of the Month features a cosmic creepy-crawly called NGC 6537—the Red Spider Nebula. Using its Near-InfraRed Camera (NIRCam), Webb has revealed ...
Planetary nebulae represent a brief but crucial phase in the life cycle of low- to intermediate-mass stars (1–8 M⊙). After exhausting hydrogen and helium in their cores, such stars ascend the ...