Starshade-based methods, both for in-space observatories like the Habitable Worlds Observer or ground-based observatories, ...

Neptunes, exoplanets whose sizes are between Earth and Neptune, and which are between the known for their water-rich ...

AI helped astronomers detect rare supernova SN 2023zkd in real time, reshaping astronomy and unlocking new frontiers in space exploration.

Take a journey to the James Webb Space Telescope's stunning view of giant galaxy cluster WHL0137-08. Credit: Space.com | zoom ...

The James Webb Space Telescope has captured a view of Lynds 483 (L483), an "actively forming star system," according to NASA.

Scientists have devised a new method for mapping the spottiness of distant stars by using observations from NASA missions of ...

To destroy enough matter to explain the Hubble tension, black holes would have to merge at an unrealistic rate.

Using the James Webb Space Telescope (JWST), astronomers have conducted spectroscopic observations of a high-redshift galaxy ...

Images taken with the MIRI infrared camera on the James Webb Space Telescope (JWST) have made it possible to observe the first galaxies in long-wavelength infrared light for the first time.

The newfound satellite, only about six miles wide, becomes Uranus’ 29th known moon and orbits near the planet’s inner rings.

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope ...