Live Science on MSN1 天
High-school student accidentally discovers black hole 'light echo' twice as wide as the ...
While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...
CNN1 个月
Astronomers spot flares of light near the black hole at the center of our galaxy
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers using ...