Happy #SunDay! This week’s space weather report includes 14 notable solar flares, 31 coronal mass ejections, and no geomagnetic storms. This video from NASA’s Solar Dynamics Observatory shows the Sun over the past week and features sparkling solar activity throughout.
Curious about what happens when stuff falls toward a black hole? Spaghettification isn’t the only weird thing that occurs! Time also seems to run slower closer to a black hole. Learn more: https://t.co/CdVbdWIdLJ #BlackHoleWeek
Wonder what puts the “super” in supermassive black holes? Check out this animation that compares the sizes of 10 supersized black holes in our universe, including Sagittarius A* in our Milky Way ... which isn't even close to the biggest!
We’ve included our solar system for scale, so you can see how big these black holes are! But this doesn’t represent their real locations — nearly all of these black holes are in other galaxies far, far away. https://t.co/KYCycKAnQk #BlackHoleWeek
#TalDíaComoHoy de 1943, el químico suizo Albert Hofmann pasó a la historia por el hallazgo casual del LSD
👨🔬Durante un estudio en el laboratorio, una gota le cayó en la mano y empezó empezó "a tener bellísimas fantasías y colores", como describe en su diario