physics

Artist’s illustration of one of the Voyager spacecraft. Credit: Caltech/NASA-JPL

NASA tries to understand Voyager 1 signal

NASA tries to understand Voyager 1 signal that was sent in response to a poke sent by NASA. Voyager 1 has not been sending usable data since Nov 2023.

Artist view of orbiting black holes. Credit: Caltech/R. Hurt (IPAC)

Black Holes Consume Entropy

When you add information to a black hole, it gets larger. That in and of itself is not surprising, but black holes – and only black holes – grow in such a way that their surface areas, not their volum...

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