Monday, 27 January 2020

Spitzer Observes TRAPPIST-1


Spitzer Space Telescope, one of agency’s great observatories, one of Spitzer's great discoveries was that of the TRAPPIST-1 star, an ultra-cool dwarf, which has seven Earth-size planets orbiting it. via NASA https://ift.tt/2U23ciq

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NASA's James Webb Space Telescope Captures Eerie Cat's Head

NASA’s James Webb Space Telescope’s mid-infrared view reveals intricate structures within the Cat's Head Nebula, traced by the emission ...