Cutting-edge gravitational wave detectors have found most massive black hole merger yet. Discoverers say it defies our understanding of how black holes form.
Arctic Sea Ice Day is today, July 15, 2025. And you can participate! Snap pics from a Beluga Boat with attached live cams and classify the whale bits you see.
Could there be life on Venus? A new probe concept from the UK would hitch a ride with the EnVision mission and look for biosignature gases in Venus' atmosphere.