Horsehead and Orion Nebulae
Credits: Dale J. Martin, Massapoag Pond Obs.
Rippling dust and gas lanes are what give the Flaming Star Nebula its name. The orange and purple colors of the nebula are present in different regions and are created by different processes. The bright star AE Aurigae, visible toward the middle of the image to the left, is so hot it is blue, emitting light so energetic it knocks electrons away from surrounding gas. When a proton recaptures an electron, red light is frequently emitted (depicted here in orange). The purple region's color is a mix of this red light and blue light emitted by AE Aurigae but reflected to us by surrounding dust. The two regions are referred to as emission nebula (the orange portion) and reflection nebula (the purple portion).
Pictured here in the Hubble color palette, the Flaming Star Nebula, officially known as IC 405, lies about 1500 light years distant, spans about 5 light years, and is visible with a small telescope toward the constellation of the Charioteer (Auriga).
Image Credit & Copyright: Eric Coles and Mel Helm
Milky Way over Uruguayan Lighthouse via NASA https://ift.tt/2KxfbyK
Star cluster NGC 2264, also called the "Christmas tree cluster," is an array of young stars that are between one and five million years old. We know what you're thinking: young?! For a little comparison, the Sun is a middle-aged star about 5 billion years old about 1,000 times older than the stars in this cluster.
This image combines data from Chandra (red, green, and blue) with optical data (green and white) captured by astrophotographer Michael Clow with his telescope in Arizona in November 2024.
X-ray: NASA/CXC/SAO; Optical: Clow, M.; Image Processing: NASA/CXC/SAO/L. Frattare and K. Arcand
By Smithsonian and NASAChandraXray
From above the Blue Whale almost looks like a submarine...........
Sunset on Pluto
High definition Newly taken shots by NASA Mountain Olympus Mons on Mars, its twice as tall as Mount Everest
remembering my wonderful stay in Quebec 1 year ago...
Focus on a small portion of the Milky Way, above Canadian forest, August 2019, showing North American nebula and part the Cygnus constellation. Taken with Nikon D750, 50mm, ISO1600, 10s. I did not have a tripod, it was tricky to keep the camera still.