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A color photo of Stephen Hawking. He is seated in his wheelchair, smiling at someone to his right. Hawking has dark hair and is wearing glasses. He has on a dark blue jacket, light plaid shirt, and a patterned blue tie.

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https://files.mastodon.social/media_attachments/files/109/654/831/809/320/590/original/6ae73bf60af79882.jpeg

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  1. Robert McNees (mcnees@mastodon.social)'s status on Sunday, 08-Jan-2023 17:45:53 UTC Robert McNees Robert McNees

    Stephen Hawking was born #OTD in 1942. He developed theorems with Penrose that determine when general relativity produces singularities, established classical laws of black hole mechanics, and hypothesized that quantum effects make black holes radiate.

    Image: Santi Visalli/Getty

    In conversation Sunday, 08-Jan-2023 17:45:53 UTC from mastodon.social permalink
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Chirp! is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.

Creative Commons Attribution 3.0 All Chirp! content and data are available under the Creative Commons Attribution 3.0 license.