May 27, 2025 by News Staff

Named 2017 OF201, the newly-discovered trans-Neptunian object is one of the most distant visible objects in our Solar System and is likely large (about...

Jan 30, 2023 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have captured the reflectance spectrum of the double-ringed centaur 10199 Chariklo and observed...

Oct 18, 2022 by News Staff

The dwarf planet Haumea resides in the Kuiper Belt beyond the orbit of the outermost planet Neptune. An artist’s conception of Haumea, its moons Hi’iaka...

Oct 29, 2020 by News Staff

A team of astronomers from Northern Arizona University and Lowell Observatory has discovered cometary activity on 2014 OG392, a distant centaur object...

Mar 12, 2020 by News Staff

Astronomers have released a catalog of 316 trans-Neptunian objects (TNOs) — minor planets located in the far reaches of the Solar System —...

Jul 4, 2018 by News Staff

According to new research, at least 85% of 200,000 asteroids in the inner asteroid belt — the main source of Earth’s meteorites — originate...

Jun 11, 2018 by News Staff

A team of planetary researchers at the University of Colorado at Boulder has offered up a new theory for the existence of strange trans-Neptunian objects...

Sep 22, 2017 by News Staff

Using data from NASA’s Dawn spacecraft, researchers have found new evidence for the occurrence of ground ice on Vesta, the second largest asteroid of...

Dec 4, 2015 by Sergio Prostak

NASA’s New Horizons spacecraft has captured four images of a Kuiper belt object called 1994 JR1, also known as Plutino 15810. This false color image...

Oct 22, 2015 by News Staff

An international team of astronomers has uncovered evidence of a minor planet being torn apart as it spirals around WD 1145+017, a white dwarf located...

Mar 17, 2015 by News Staff

Two groups of astronomers have independently detected a possible ring system around an outer Solar System body called Chiron. This false-color image shows...

Apr 1, 2014 by News Staff

Scientists led by Dr Felipe Braga-Ribas from Observatório Nacional/MCTI in Rio de Janeiro, Brazil, have observed for the first time a minor planet with...