A red supergiant star has blown an enormous bubble of gas and dust, baffling astronomers. The structure, as massive as the Sun and larger than our solar system, formed in a sudden eruption thousands of Read More
Tags :ALMA
How do the universe’s biggest stars get so massive, when their own powerful radiation should blast away incoming material? Astronomers using the ALMA telescope in Chile have uncovered a surprising answer: vast “cosmic streamers” Read More