These galaxies – some hundreds of them and called the Little Red Dots – are very red and compact, and visible only during ...

Astronomers exploring the faraway universe with the James Webb Space Telescope, NASA's most powerful telescope, have found a ...

Captured by the James Webb, the Little Red Dots indicate galaxies we've never seen before, and what's inside them is unclear.

"Our observations indicate the presence of powerful iron winds, probably fuelled by a hot spot in the atmosphere." ...

Astronomers exploring the faraway universe with the James Webb Space Telescope, NASA's most powerful telescope, have found a ...

As August 2024 set another 20-year high for sunspot numbers on the sun, recent solar flares have yet to top two solar flares from September 2017. One of these flares, which took place seven years ago ...

Use the animation and laboratory emission spectra of different elements to decide what elements are in the atmosphere of different stars. Pupils can perform a human demonstration of the ...

XRISM revealed the structure, motion, and temperature of the material around a supermassive black hole and in a supernova ...

New research reveals that the Moon contains far more water than previously thought, surprising scientists and reshaping ...

Observations confirm astronomers' expectation that early-Universe quasars formed in regions of space densely populated with companion galaxies. DECam's exceptionally wide field of view and special ...

Recently, researchers at the High-Altitude Water Cherenkov observatory in Mexico reported the observation of ultra-high ...

Sometimes, the spectrum contains emission lines, which are ranges of frequencies where more intense light emission occurs. In this case, we can use the spectrum’s shape to predict whether the galaxy ...