NASA's Chandra X-ray Observatory is sending you a holiday card with four new winter-themed images that contain X-rays from Chandra and data from other telescopes, including our friends at @NASAHubble and @NASAWebb. Each object in the collection gives a wink to wintertime cheer, either in its name or shape. 1) The Snowman Galaxies, NGC 4782 & NGC 4783: a pair of colliding galaxies about 210 million light-years from Earth. @NASAChandraXray and @NASAHubble Credit: X-ray: NASA/CXC/SAO; Optical: NASA

NASA’s Chandra X-ray Observatory has observed Kepler’s Supernova Remnant for more than two and a half decades - capturing the evolution of these remains from this shattered star crash into material in space. Read more >> https://go.nasa.gov/49bmnMN | NASA's Marshall Space Flight Center