GREENBELT, Md. — Hot spots near the shattered remains of an exploded star are echoing the blast’s first moments, say scientists using data from NASA’s Spitzer Space Telescope. Eli Dwek […]
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GREENBELT, Md. — Hot spots near the shattered remains of an exploded star are echoing the blast’s first moments, say scientists using data from NASA’s Spitzer Space Telescope. Eli Dwek […]