The James Webb Space Telescope was late to launch, but the observatory is making up for lost time. After several years of ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

Breaking space news, the latest updates on rocket launches, skywatching events and more! The ELT will be the world's largest visible- and infrared-light telescope and is expected to see its "first ...

PeV — has been detected by the underwater KM3NeT telescope, marking a pivotal moment in astrophysics. This tiny but powerful ...

Scientists have detected the most energetic neutrino ever observed using a deep-sea telescope. The discovery could provide ...

The Webb telescope is well-suited to identify asteroid 2024 YR4's size. Webb views a type of light we can't see with the ...

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the ...

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's ...

High-energy particles rain down on Earth constantly, but scientists have now detected a doozy: a neutrino blasting in from ...