Featured News

Aug 25, 2022 by News Staff

Carbon dioxide is a key chemical species that is found in a wide range of planetary atmospheres. This transmission spectrum of WASP-39b was captured by Webb’s Near-Infrared Spectrograph (NIRSpec) on July 10, 2022. Image credit: NASA / ESA / CSA / Leah Hustak, STScI / Joseph Olmsted, STScI. WASP-39b is a hot gas giant that orbits the G7-type star WASP-39 with a period of 4.1 days. First discovered in 2011, the planet has approximately the same mass...

Aug 24, 2022 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) and the SPIRou spectropolarimeter on the 3.6-m Canada-France-Hawaii telescope have...

Aug 23, 2022 by Enrico de Lazaro

A new genus and species of chasmosaurine ceratopsid dinosaur has been identified from a fossilized skull held in U.S. museums for several decades. The...

Aug 23, 2022 by News Staff

The two new images of Jupiter were taken with Webb’s Near-Infrared Camera (NIRCam), which has three specialized infrared filters that showcase details...

Aug 22, 2022 by Natali Anderson

Astronomers from the University of Cambridge and elsewhere have analyzed the spectroscopic and photometric data from three instruments (NIRSpec, NIRISS...

Aug 19, 2022 by Natali Anderson

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted a faint, distant, and cold brown dwarf in the images of the massive galaxy cluster...

Aug 18, 2022 by Enrico de Lazaro

A new genus and species of pachycormiform fish that lived 150 million years ago has been identified from fossils found in the Neuquén Basin of Argentina. Life...

Aug 18, 2022 by News Staff

Using an exceptionally well-preserved fossil of the giant shark megadolon (Otodus megalodon), an international team of researchers created the first 3D...

Aug 17, 2022 by Enrico de Lazaro

The Jupiter trojan asteroid 15094 Polymele and its small satellite are among the targets of NASA’s Lucy mission, which will approach the asteroid system...

Aug 17, 2022 by News Staff

Members of Jeholornis, a genus of early birds that lived in what is now China some 120 million years ago (Early Cretaceous epoch), are the earliest-known...

Aug 16, 2022 by Sergio Prostak

Atractosteus grandei lived less than 1,500-2,500 years after the Chicxulub asteroid impact, an event that is widely accepted as a major cause behind the...

Aug 15, 2022 by Natali Anderson

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted ancient globular clusters around a remarkable galaxy that is strongly gravitationally...

Aug 12, 2022 by Enrico de Lazaro

Paleontologists in Argentina have unveiled a new genus and species of armored thyreophoran dinosaur from the Cretaceous period. Life reconstruction of...

Aug 12, 2022 by Natali Anderson

With an effective temperature of 8,500 K, the A-type star HD 56414 is one of the hottest stars known to host a planet smaller than Jupiter. An artist’s...

Aug 11, 2022 by Enrico de Lazaro

A new genus and species of medium-sized sauropod dinosaur has been described from a single trunk vertebra found in the Department of Cesar, north-eastern...

Aug 10, 2022 by Enrico de Lazaro

The two stone monuments depict local Olmec rulers and are at least 2,500 years old (Late Olmec period). The 2,500-year-old Olmec relief from the state...

Aug 9, 2022 by Natali Anderson

Earendel emitted its light approximately 900 million years after the Big Bang. This Webb/NIRCam image shows Earendel (center), the most distant star ever...

Aug 7, 2022 by Sergio Prostak

Over 50,000 years ago, Leptoptilos robustus — an extinct species of large-bodied stork around 1.8 m tall — co-existed with mysterious miniature...

Aug 4, 2022 by News Staff

The new Webb images, taken by its two cameras — the Near Infrared Camera and the Mid-Infrared Instrument — as part of the Cosmic Evolution...

Aug 4, 2022 by Enrico de Lazaro

A new genus and species of caseid synapsid that lived 264 million years ago (Permian period) has been identified from a partial but well-preserved postcranial...