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by Chris Impey, University of Arizona Space travel is all about momentum. Rockets turn their fuel into momentum that carries people, satellites and science...
Israeli scientists have witnessed the explosion of a massive Wolf-Rayet star, a hypothetical supernova that should have been impossible.
NASA scientists have declared that they discovered signs of a planet transiting a star outside of the Milky Way galaxy. If confirmed, NASA says...
NASA, using its Hubble Telescope, has identified what it says are six dead galaxies. That must sound strange: How can a galaxy be dead?...
Dr. Iair Arcavi, a researcher at Tel Aviv University’s Faculty of Exact Sciences, was part of a team that found a new type of...
“Gamma-ray bursts are bright X-ray and gamma-ray flashes observed in the sky, emitted by distant extragalactic sources.”
HBO Max and Peacock have bought two new comedies from Chelsea Handler, Deadline reports. The two shows are half-hour comedies called “Blair” and “Wiped...
Hubble Space Telescope photographed this fluffy-looking galaxy 67 million light-years away. The center of the galaxy is empty since its formation used up all...
A repeating radio wave signal first seen early in 2019 continues to date. The cause remains a mystery, but that longevity may give a...
Hawking's radiation requires a thermal spectrum, similar to the radiation from any hot object. The temperature of the Hawking radiation should agree with the...