Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

NASA is sounding a clear alarm about the way SpaceX is reshaping low orbit, warning that the company’s satellite swarms and ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying ...

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of ...

Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe. At double the width of our ...

A telescope in Chile has captured a stunning new image of the Butterfly Nebula, a grand and graceful cosmic wonder.

Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...

A telescope in Chile has captured a breathtaking new image of a planetary nebula that resembles a graceful cosmic butterfly. The stunning picture, released by the National Science Foundation's NOIRLab ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...