星系壁纸
by NASA/SOFIA/E. Lopez-Rodiguez; NASA/Spitzer/J. Moustakas et al.
NASA Image Library · 公有领域（Public Domain）
关于这张图
A composite image of the Cigar Galaxy (also called M82), a starburst galaxy about 12 million light-years away in the constellation Ursa Major. The magnetic field detected by the High-resolution Airborne Wideband Camera-Plus instrument (known as HAWC+) on SOFIA (the Stratospheric Observatory for Infrared Astronomy), shown as streamlines, appears to follow the bipolar outflows (red) generated by the intense nuclear starburst. The image combines visible starlight (gray) and a tracing of hydrogen gas (red) observed from the Kitt Peak Observatory, with near-infrared and mid-infrared starlight and d…
