科学与环境

How flare ribbons reveal hidden solar explosions on the sun

来源: Phys.org - latest science and technology news stories · 发布于

How flare ribbons reveal hidden solar explosions on the sun
来源: Phys.org - latest science and technology news stories

Many topics in astronomy and astrophysics are esoteric. There's not much of a relationship between something like the supermassive black hole at the center of the Milky Way and the life of a regular person going about their business. But the sun is different. Its presence in our

Many topics in astronomy and astrophysics are esoteric. There's not much of a relationship between something like the supermassive black hole at the center of the Milky Way and the life of a regular person going about their business. But the sun is different.

Its presence in our lives is inescapable. Its behavior, especially its flaring, has an impact.

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Bacteria reinvent their weapons through selection, chance and gene swapping
科学与环境

Bacteria reinvent their weapons through selection, chance and gene swapping

Many of the most potent antibiotics originate from bacteria. A large proportion belong to a class of compounds known as nonribosomal peptides (NRP). They are produced by large bacterial enzyme machineries—the nonribosomal peptide synthetases, or NRPS for short. These function lik

Phys.org - latest science and technology news stories ·