The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...
NASA's Nancy Grace Roman Space Telescope is now fully assembled and ready to begin launch preparations this summer.
Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...
According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...
Low Earth orbit is on track to become crowded with more than half a million satellites by 2040, and that surge will not just ...
The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of ...
Starlink is growing fast, and SpaceX has filed paperwork for as many as 42,000 satellites. Others such as OneWeb, Amazon, ...
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.
A telescope in Chile has captured a stunning new picture of the Butterfly Nebula, a grand and graceful cosmic wonder.