nasa-launches-last-great-observatoryhttps://www.astronomy.com/tags/news/page/682/News | Page 682 of 683 | Astronomy.comBrowse all the latest astronomy and space news on planets, stars, galaxies, cosmology, observing events, space missions, and more.https://www.astronomy.com/wp-content/uploads/sites/2/2021/09/spitzer_400.jpg?fit=400%2C300InStockUSD1.001.00robotic-spaceflightspace-explorationarticleASY2023-05-182003-08-2541214