NASA and the European Space Agency launched an astronomical revolution. When the Space Shuttle Discovery roared into the sky ...

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James Webb Space Telescope may finally be solving the mystery. By refining ...

The Hubble Space Telescope captures stunning imagery of barred spiral galaxy UGC 678. The galaxy is located about 260 million ...

Researchers found the south polar region darkened in winter shadow, while the north polar region brightened as summer came.

They used the Hubble Space Telescope and the W. M. Keck Observatory in Hawaii to capture and study Altjira. Two new Hubble observations added to a dataset that spans an impressive 17 years.

But they couldn’t confirm it around other stars. Until now. The James Webb Space Telescope just changed everything. Researchers aimed its Near-Infrared Spectrograph (NIRSpec) at HD 181327, a Sun-like ...

The explosion was so large and so bright that several NASA instruments, including the famed Hubble Space Telescope, were able to detect the black hole in an unexpected part of its host galaxy.

WASHINGTON (AP) — Jupiter's dazzling auroras are hundreds of times brighter than those seen on Earth, new images from the James Webb Space Telescope reveal. The solar system's largest planet ...

The Hubble Space Telescope captured an amazing view of spiral galaxy NGC 6956. The galaxy is located "214 million light-years away in the constellation Delphinus," according to NASA. Credit ...

Astronomers used the Hubble Space Telescope to image "peculiar" galaxy Arp 184 (NGC 1961) about 190 million light-years away. Remarkably, the spiral galaxy has only one visible arm.

The Hubble Space Telescope captures an image of a supermassive black hole that is not at the center of its galaxy. Credit: NASA / ESA / STScI / Yuhan Yao / Joseph DePasquale Using NASA's Hubble ...