Lecture 1.4: Space, Time, and Spacetime | Introduction to Special Relativity | Physics | MIT OpenCourseWare

Starship Flight 12 goals:• Debut next-generation Starship and Super Heavy vehicles• First launch from Starbase’s newly redesigned launch pad• Demonstrate upgraded Raptor engines in flight• Deploy 20 Starlink simulators and 2 modified Starlink satellites• Test in-space Raptor relight• Evaluate heat shield performance and tile damage scenarios during reentry• Perform experimental reentry and maneuvering tests• Offshore splashdown attempt for the redesigned Super Heavy booster

It’s #SunDay! Here’s your space weather report for the week of May 1 - 7:•2 M-class flares•2 C-class flares•29 coronal mass ejections•1 geomagnetic stormThis video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. It has been a relatively quiet week on the Sun, with the two M-class flares erupting off the Sun’s western limb (right side from SDO’s view) and not producing much impact on Earth. However, a large active region will soon be rotating into Earth’s view — you can se

Five Weird Things That Happen in Outer Space - NASA