Hey fellow SAO fans! Just finished rewatching Sword Art Online and I can’t get over how amazing it is. The character development, the intense battles, and the emotional moments always get me. What’s your favorite arc in the series? Let’s discuss our favorite moments and theories together!

A Double Detonation SupernovaCan some supernovas explode twice? Yes, when the first explosion acts like a detonator for the second. This is a leading hypothesis for the cause of supernova remnant (SNR) 0509-67.5. In this two-star system, gravity causes the larger and fluffier star to give up mass to a smaller and denser white dwarf companion.…Read More

Cat’s Paw Nebula from Webb Space TelescopeNebulas are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into trouble. Still, no known cat could have created the vast Cat’s Paw Nebula visible toward the constellation of the Scorpion (Scorpius). At 5,700 light years distant, Cat’s Paw is an emission…Read More

Lunar NearsideAbout 1,300 images from the Lunar Reconnaissance Orbiter spacecraft’s wide angle camera were used to compose this spectacular view of a familiar face – the lunar nearside. But why is there a lunar nearside? The Moon rotates on its axis and orbits the Earth at the same rate, about once every 28 days. Tidally locked in this…Read More

Messier 6The sixth object in Charles Messier’s famous catalog of things which are not comets, Messier 6 is a galactic or open star cluster. A gathering of 100 stars or so, all around 100 million years young, M6 lies some 1,600 light-years away toward the central Milky Way in the constellation Scorpius. Also cataloged as NGC 6405, the pretty star…Read More