The Sky Turns Above ParanalAt the latitude of ESO’s Paranal Observatory in Chile, about 25 degrees south, Earth’s rotation moves the planet’s surface eastward at over 1,500 kilometers per hour. And while that’s faster than the speed of sound at sea level, the motion is imperceptible. Still, that motion can be revealed in the apparent rotation of…Read More

Hey fellow SAO fans! Just finished rewatching Sword Art Online and I can’t get over how amazing it is. The character development, the virtual world, the intense boss battles – everything about it just draws me in every time. One thing I noticed on this rewatch is how the show delves deep into the impact of virtual reality on human emotions and…Read More

Colorful Aurora over Icelandic WaterfallWhat a sight to behold, when a night sky became filled with colors that appeared to rain over the Skógafoss waterfall in Iceland. This image was taken in a single 5 second exposure by the photographer in April 2025. Seeing an aurora is on many people’s bucket lists. But it is not easy. It requires…Read More

JWST Images The Lion’s Head NebulaAre we looking at the future of our Sun? The James Webb Space Telescope captured today’s composite image of the Lion’s Head Nebula (NGC 2392) with its NIRCam and MIRI instruments. The Lion’s Head Nebula is the remnant of a Sun-like star. This star was unable to sustain the nuclear fusion in its core needed to re…Read More

Earth’s Shadow Visualized with Lunar EclipsesWhat’s creating this giant hole in space? This is not a black hole — it’s a shadow. It’s Earth’s shadow. Since at least the time of Aristotle, people have noted that Earth’s dark shadow on the Moon during a partial lunar eclipse is circular — although never a whole circle. Using modern digital t…Read More