保护地球，探索宇宙，发现文明
2023年11月8日 Perseus Galaxy Cluster from Euclid Image Credit & License: ESA, Euclid, Euclid Consortium, NASA; Processing: Jean-Charles Cuillandre (CEA Paris-Saclay) & Giovanni Anselmi; Text: Jean-Charles Cuillandre Explanation: There’s a new space telescope in the sky: Euclid. Equipped with two large panoramic cameras, Euclid captures light fro...
2023年1月26日 Active Galaxy NGC 1275 Image Credit: NASA, ESA, Hubble Heritage, A. Fabian (University of Cambridge, UK) Explanation: Active galaxy NGC 1275 is the central, dominant member of the large and relatively nearby Perseus Cluster of Galaxies. Wild-looking at visible wavelengths, the active galaxy is also a prodigious source of x-rays and radio emission....