Sharpest Ultima Thule
2019 February 28 Sharpest Ultima Thule Image Credit: NASA, Johns Hopkins University APL, Southwest Research Institute, Nation…
Magnetic Orion
2019 February 27 Magnetic Orion Image Credit & Copyright: NASA, SOFIA, D. Chuss et al. & ESO, M. McCaughrean et al. E…
Simulation TNG50: A Galaxy Cluster Forms
2019 February 26 Simulation TNG50: A Galaxy Cluster Forms Video Credit: IllustrisTNG Project; Visualization: Dylan Nelson (Ma…
Red Sprite Lightning over Kununurra
2019 February 25 Red Sprite Lightning over Kununurra Image Credit & Copyright: Ben Broady Explanation: What are those red…
The Expanding Echoes of Supernova 1987A
2019 February 24 The Expanding Echoes of Supernova 1987A Video Credit & Copyright: David Malin, AAT Explanation: Can you …
The Stars of the Triangulum Galaxy
2019 February 23 The Stars of the Triangulum Galaxy Image Credit: NASA, ESA, M. Durbin, J. Dalcanton, and B. F. Williams (Uni…
NGC 4565: Galaxy on Edge
2019 February 22 NGC 4565: Galaxy on Edge Image Credit & Copyright: Christoph Kaltseis, CEDIC Explanation: Magnificent sp…
Reflections on vdB 9
2019 February 21 Reflections on vdB 9 Image Credit & Copyright: Guenter Kerschhuber Explanation: Centered in a well-compo…
Doomed Star Eta Carinae
2019 February 20 Doomed Star Eta Carinae Image Credit: NASA, ESA, Hubble; Processing & License: Judy Schmidt Explanation:…
Comet Iwamoto Before Spiral Galaxy NGC 2903
2019 February 19 Comet Iwamoto Before Spiral Galaxy NGC 2903 Video Credit & Copyright: Norbert Span Explanation: It isn&#…