Atop the mountain Cerro Armazones in Chile, construction is underway on the Extremely Large Telescope (ELT), which will usher ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

"We found an unexpected chemical complexity, with abundances far higher than predicted by current theoretical models." ...

Learn how expanding satellite megaconstellations in low Earth orbit could introduce widespread light pollution into space ...

Relatedly, astronomers may have just pushed the upper size limit of what counts as a planet.

NASA’s Nancy Grace Roman Space Telescope will conduct a wide-area survey to study dark matter, dark energy, and the expansion of the universe across 11 billion light-years.

Here are six of NASA Hubble Space Telescope’s most iconic deep-space images, showcasing spiral galaxies, barred galaxies and ...

B NASA recently put the finishing touches on a telescope set to become the agency’s flagship infrared space telescope, but it ...

The new ones – National Large Solar Telescope and National Large Optical-Near Infrared Telescope – will offer Indian ...

Dwarf Lab releases the Dwarf Mini, a pocket-sized smartscope for deep-sky imaging, with 2MP RAW capture, IMX662 sensor and ...

Planned launch of 500,000 satellites could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.

Researchers using the James Webb Space Telescope have found a galaxy that is offering new data about the early stages of the ...