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New thermal observations with ALMA observatory hint at composition of Psyche surface. This large body in Asteroid belt is a target of NASAs Psyche mission, which should arrive at Psyche in 2026.
Astronomers led by Byeong-Cheol Lee have made a groundbreaking discovery, detecting a brown dwarf orbiting the red giant HD 18438. With a radius of 89 times that of the Sun, HD 18438 is now the largest known star to be orbited by an exoplanet or brown dwarf.