Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.
Telescopes don't come any smaller than the Dwarf 3, but does its portability come at the cost of image quality? Read the ...
Astronomer using Hubble discovers "young stars that are spiraling into the center of a massive cluster of stars in the Small ...
Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...
"The operations work at STScI, NASA's Goddard Space Flight Center, and other NASA contractors is funded by the operational ...
SPHEREx is slated to launch Feb. 27 on a SpaceX rocket. It is meant to map the entire night sky in infrared — something even the JWST can't exactly do.
Jets blasting from supermassive black holes cause gas to cool and fall toward that cosmic titan in a cosmic feeding process.
Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...
An eggshell white, conical probe named SPHEREx, which stands for Spectro-Photometer for the History of the Universe, Epoch of Reionisation and Ices Explorer will enter Nasa's space telescope epic ...
Astronomers warn that proposed changes to the space observatory's operational budget could decrease the amount of ...
Workers in Chile are making progress on the Extremely Large Telescope, planned as one of the most capable astronomical ...
The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...