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SpaceX has rolled Starship's first-stage booster to the pad ahead of the megarocket's first-ever orbital flight, which is targeted to lift off on Sept. 28.
We're one step closer to interstellar weather forecasting.
Scientists have created a video reconstruction of the high-energy jets of a blazar, a supermassive black hole blasting plasma straight at Earth.
McGetchin crater formed some time in 2024 and is as wide as two football fields.
Astronomers have studied nine local galaxies to discover how shock waves from the galaxies' central supermassive black holes sculpt star formation.
On Sept. 20, 1970, the Soviet Union's Luna 16 moon probe landed on the moon to retrieve a soil sample and return it to Earth. Here's why it mattered.
The growing diversity and capability of China's launch sector were on display last week, as the nation launched four different rockets in a 45-hour span.
"Neutrinos are not a side detail in supernovas."
