Expansion of the universe had already been anticipated by theorists. In the early 1920s, Alexander Friedmann and Georges ...

The XRISM (X-ray Imaging and Spectroscopy Mission) space telescope, a collaboration between JAXA, NASA, and ESA, has ...

XRISM allowed astronomers to track plasma as it circled the supermassive black hole at a distance of around 0.1 light-years ...

The X-Ray Imaging and Spectroscopy Mission (XRISM) has revealed the structure, motion and temperature of the material around ...

Astronomers on Maunakea on Hawai‘i Island have spotted the biggest pair of black hole jets ever seen, spanning 23 million ...

An artist's rendering of what's called an active galactic nucleus at the center of NGC 4151. The galaxy's black hole sits at the center, immediately ...

Astronomers developed a technique that uses a star's spectrum to chart variations in its temperature to the nearest tenth of ...

Astronomers study stars by looking at the different colors of light they emit—colors they capture and analyze using ...

It is almost 100 years since scientists discovered the universe is expanding. In the decades that followed, the accuracy of ...

A new High-Speed mode has been implemented to meet the needs of fast imaging applications such as trapped ion/atom quantum ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

ESA 's Jupiter Icy Moons Explorer (JUICE) is ultimately headed for the Jovian system, but on Aug. 20, it took a quick look at ...