EditorialSagittarius A*: NASA Telescopes Support Event Horizon Telescope in Studying Milky Way's Black Hole, Washington, District of Columbia, XSP - 06 May 2022
EditorialAn infrared image provided by NASA and captured by the Spitzer Space Telescope in 2008 shows Messier 101, or the Pinwheel Galaxy, which is 170,000 light-years across and twice the diameter of the Milky Way. (NASA/JPL via The New York Times)
EditorialAn infrared image provided by NASA and captured by the Spitzer Space Telescope in 2008 shows Messier 101, or the Pinwheel Galaxy, which is 170,000 light-years across and twice the diameter of the Milky Way. (NASA/JPL via The New York Times)
EditorialGlass ribbed bowl, Early Imperial, mid-1st century A.D., Roman, Glass; blown and tooled, 2 7/16 in. ? 4 in. (6.2 ? 10.2 cm), Glass, Translucent pale blue green. Knocked-off, uneven rim; short concave neck; bulging side curving in to flat bottom. Side t...