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Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

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The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

A research team led by Dr. Shin Hur at the Korea Institute of Machinery and Materials (KIMM, President Seog-Hyeon Ryu), ...

A sudden medical concern aboard the ISS forced NASA to delay a planned spacewalk, raising questions about Crew 11’s schedule ...

Turn and talk with sentence stems: Give sentence starters at multiple levels: “Multiplication is…” for some students, and ...

A galaxy cluster in the early universe is 10 times hotter than it ought to be, which may reshape how we think these enormous ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams ...

Cloud-9 entered the picture in 2023, when astronomers using the Five-hundred-meter Aperture Spherical Telescope (FAST) in ...

We ran more than 1,000km to test top-rated GPS fitness watches including Apple, Garmin and the best for beginners ...