Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

2024 — NASA's Hubble Space Telescope and New Horizons spacecraft simultaneously set their sights on Uranus recently, allowing scientists to make a direct comparison of the planet from two very ...

A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

NASA's Hubble Space Telescope shared stunning images of the mysterious Flame Nebula, a celestial marvel located approximately ...

Dec. 9, 2024 — A NASA Hubble Space Telescope observation program called OPAL (Outer Planet Atmospheres Legacy) obtains long-term baseline observations of Jupiter, Saturn, Uranus, and Neptune in ...

It's a new type of three-body problem for astronomers, who used the Hubble Space Telescope to determine that twin asteroids ...

The James Webb Space Telescope is investigating the Flame Nebula, hunting for "failed stars" to better understand how brown ...

“There's a big overlap between the things that could be planets and the things that are very ... That's over two-and-a-half times larger than the Hubble Space Telescope's mirror, meaning Webb has six ...

The James Webb Space Telescope is a collaborative effort between NASA, the European Space Agency and the Canadian Space Agency. Unlike the Hubble Space Telescope, which orbits around the Earth, Webb ...

Astronomers using a cutting-edge adaptive optics instrument, MagAO-X, have captured unprecedented images of young planets ...

Another finding was how dramatically the planets varied in brightness over just three years. The team discovered that PDS 70 ...