NASA's Neil Gehrels Swift Observatory was supposed to last for two years, but its career surprisingly lasted much longer. In its 22-year journey, Swift observed more than 2,000 gamma-ray bursts and 1,400 supernovae.
NASA's Neil Gehrels Swift Observatory was supposed to last for two years, but its career surprisingly lasted much longer. In its 22-year journey, Swift observed more than 2,000 gamma-ray bursts and 1,400 supernovae.
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NASA's Neil Gehrels Swift Observatory was supposed to last for two years, but its career surprisingly lasted much longer. In its 22-year journey, Swift observed more than 2,000 gamma-ray bursts and 1,400 supernovae.
