Hubble Space Telescope captures exquisite view of nearby star cluster before it fades away

The James Webb Space Telescope Mission: Optical Telescope Element Design, Development, and Performance

Just a friendly PSA that kerbal space program is free on the epic game store this week. Build rockets and figure out how to get to space!

Space Weather is an Ever-Increasing Threat to Humanity. But it’s not the Sun’s Fault, it’s Ours