Feb 23, 2022 by Sergio Prostak

Using the Framing Camera (FC) and the Visible and Infrared Spectrometer (VIR) aboard NASA’s Dawn spacecraft, planetary researchers have spotted bright...

Jan 4, 2022 by Enrico de Lazaro

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a unique object of uncertain nature — possibly a disintegrating...

Dec 15, 2021 by News Staff

University of Exeter’s Dr. Adrien Morison and colleagues have shown how vast ice forms have been shaped in Sputnik Planitia, a nitrogen-ice-filled basin...

Oct 5, 2021 by News Staff

The surface pressure on the dwarf planet Pluto is decreasing and that its nitrogen atmosphere is condensing, forming ice on the dwarf planet’s surface,...

Aug 18, 2021 by News Staff

Using high spatial-resolution data gathered by the Gamma Ray and Neutron Detector (GRaND) aboard NASA’s Dawn spacecraft, planetary researchers have detected...

Jul 2, 2021 by News Staff

Terrestrial planets (Mercury, Venus, Earth, and Mars) are differentiated into three layers: a metallic core, a silicate shell (mantle and crust), and a...

Feb 11, 2021 by News Staff

Nicknamed ‘Farfarout’ and officially designated 2018 AG37, the newly-confirmed planetoid has a very elongated orbit that takes it out to 175 AU (astronomical...

Oct 14, 2020 by News Staff

The bright frosts observed in 2015 in the equatorial region of Cthulhu on Pluto are mostly made of methane-rich ice, according to new research. This image,...

Sep 17, 2020 by Enrico de Lazaro

Using data from the PACS photometer onboard ESA’s Herschel Space Observatory, astronomers have found that thermal properties of the five major moons...

Aug 10, 2020 by News Staff

High-resolution observations from NASA’s Dawn spacecraft of mysterious bright spots (faculae) in Occator crater on the dwarf planet Ceres suggest the...

Jun 23, 2020 by News Staff

Pluto is thought to possess a subsurface ocean beneath its thick ice shell. It has generally been assumed that the dwarf planet formed out of cold material...

Feb 5, 2020 by News Staff

Pluto’s famous heart-shaped structure, named Tombaugh Regio, controls winds in the atmosphere of the dwarf planet and may give rise to features on its...

Oct 29, 2019 by News Staff

Hygiea is the fourth largest main belt asteroid and the only known asteroid whose surface composition appears similar to that of the dwarf planet Ceres....

May 29, 2019 by News Staff

Many icy bodies in our Solar System have underground oceans. On the dwarf planet Pluto, an area called Sputnik Planitia suggests the presence of a subsurface...

Apr 25, 2019 by News Staff

The tenuous nitrogen atmosphere of the dwarf planet Pluto is predicted to ultimately collapse and freeze over. This high-resolution image of Pluto was...

Mar 1, 2019 by News Staff

Collisions between bodies in our Solar System produce impact craters on large objects at a rate that depends on the population of impacting small bodies....

Feb 13, 2019 by News Staff

NASA’s Dawn mission recently spotted mysterious bright spots in the center of Occator Crater on the dwarf planet Ceres. According to a new study published...

Dec 18, 2018 by News Staff

Carnegie Institution astronomer Dr. Scott S. Sheppard, University of Hawaii’s Dr. David Tholen and Northern Arizona University’s Dr. Chad Trujillo...

Dec 13, 2018 by News Staff

The surface of the dwarf planet Ceres may contain several times the concentration of carbon than is present in the most carbon-rich, primitive meteorites...

Oct 5, 2018 by News Staff

Astronomers have discovered a new dwarf planet in the Oort Cloud, a spherical ‘cloud’ of frozen objects surrounding the Solar System and extending...