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Hubble Finds Water Vapor on Trailing Hemisphere of Europa

Water vapor is present in the atmosphere of Jupiter’s icy moon Europa. Image credit: NASA / ESA / Hubble / J. da Silva.
Oct 15, 2021 by News Staff

Observations by the NASA/ESA Hubble Space Telescope in far-ultraviolet light of Jupiter’s icy moons were used in the past to detect molecular oxygen in their tenuous atmospheres. The results of an analysis of images and spectra of Jupiter’s moon Ganymede have recently shown that the same observations also contain information that water vapor is abundant in the atmosphere in addition to oxygen. A planetary researcher from the KTH Royal Institute...

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Astronomers Detect 1,652 Fast Radio Bursts from Source in Distant Dwarf Galaxy

Oct 14, 2021 by News Staff

Astronomers using the new Five-hundred-meter Aperture Spherical radio Telescope (FAST) have detected 1,652 independent burst events from the FRB 121102...

Gonzalez et al. report an improved measurement of the free neutron lifetime. Image credit: Tomislav Jakupec.

Physicists Measure Neutron Lifetime with Unprecedented Precision

Oct 14, 2021 by News Staff

Physicists have performed an improved measurement of the free neutron lifetime using the UCNτ apparatus at the Los Alamos Neutron Science Center. Their...

This image depicts 42 of the largest objects in the asteroid belt, located between Mars and Jupiter. The images of the asteroids were captured with the SPHERE instrument on ESO’s Very Large Telescope. Image credit: ESO / M. Kornmesser / Vernazza et al. / MISTRAL algorithm / ONERA / CNRS.

Astronomers Capture Images of 42 Large Main-Belt Asteroids

Oct 13, 2021 by News Staff

Using the Spectro-Polarimetric High-contrast Exoplanet REsearch (SPHERE) instrument mounted on ESO’s Very Large Telescope (VLT), astronomers have conducted...

Planisphere made by Rumold Mercator, 1587.

Milanese Friar Knew about North America 150 Years before Columbus Voyage, Researchers Say

Oct 12, 2021 by News Staff

The Cronica universalis, written in Latin by the Milanese friar Galvaneus Flamma (in Italian, Galvano Fiamma, 1283 – c. 1345), contains an astonishing...

An artist’s impression of the ASKAP J173608.2-321635 source. Image credit: Sebastian Zentilomo.

Astronomers Find Strange Source of Radio Waves near Milky Way’s Center

Oct 12, 2021 by News Staff

Astronomers using CSIRO’s ASKAP and South African Radio Astronomy Observatory’s MeerKAT radio telescopes have discovered and characterized ASKAP J173608.2-321635,...

Life reconstruction of Terropterus xiushanensis. Image credit: Dinghua Yang.

Fossils of Giant Sea Scorpion Found in China

Oct 11, 2021 by Enrico de Lazaro

A new genus and species of mixopterid eurypterid (sea scorpion) has been identified from several fossil specimens found in the Xiushan Formation, China. Life...

Perseverance Finds Ancient Delta-Lake System, Flood Deposits in Martian Jezero Crater

Oct 8, 2021 by News Staff

Planetary scientists have analyzed images taken by the Mastcam-Z camera and the Remote Micro-Imager of the SuperCam instrument on NASA’s Perseverance...

Reconstruction of the Darwin’s ground sloth (Mylodon darwinii) feeding on the carcass of the hoofed native herbivore Macrauchenia. These extinct mammals roamed the Pleistocene landscape of Patagonia and other parts of high and mid-latitude South America, like this reconstructed scene from about 12,000 years ago in front of the famous Mylodon Cave (Cueva del Milodón) in southern Chile. Image credit: Jorge Blanco.

Darwin’s Ground Sloth was Opportunistic Omnivore, Study Says

Oct 7, 2021 by News Staff

New research published in the journal Scientific Reports provides the first direct evidence of omnivory in an ancient sloth species. Reconstruction of...

Life reconstruction of Pendraig milnerae among the fissures of Pant-y-ffynnon and three individuals of the rhynchocephalian lepidosaur Clevosaurus cambrica during the Late Triassic epoch. Image credit: James Robbins.

New Small-Sized Carnivorous Dinosaur Unearthed in Wales

Oct 7, 2021 by News Staff

Paleontologists have described a new genus and species of coelophysoid theropod dinosaur from the Late Triassic deposits of Pant-y-ffynnon in southern...

Paradoryphoribius chronocaribbeus photographed with transmitted light under stereomicroscope. Image credit: Mapalo et al., doi: 10.1098/rspb.2021.1760.

Paleontologists Find Ancient Tardigrade in Dominican Amber

Oct 6, 2021 by News Staff

Paleontologists have described a new genus and species of tardigrade found in a 16-million-year-old piece of amber from the Dominican Republic. Named Paradoryphoribius...

New Horned Dinosaur Species Identified in New Mexico

Oct 5, 2021 by Enrico de Lazaro

A new genus and species of chasmosaurine ceratopsid dinosaur has been identified from skeletal fragments found in the Late Cretaceous rocks of the Hall...

Side view of Eograminis balticus. Image credit: Poinar & Soreng, doi: 10.1086/716781.

Eocene Grass Spikelet Found Preserved in Baltic Amber

Oct 5, 2021 by News Staff

Eograminis balticus, a new species of grass found in a piece of 40-50-million-year-old amber, represents the first definite grass to be described from...

New Tick-Borne Virus Discovered in Japan

Oct 4, 2021 by Enrico de Lazaro

Scientists have isolated a new orthonairovirus from two patients showing acute febrile illness with thrombocytopenia and leukopenia after tick bite in...

This ALMA image shows the shadow of the innermost ring on the rest of the circumtriple protoplanetary disk around GW Orionis. Image credit: ALMA / ESO / NAOJ / NRAO / University of Exeter / Kraus et al.

Massive Planets May Be Orbiting Young Triple Star GW Orionis

Oct 4, 2021 by Natali Anderson

Astronomers have found strong evidence of a massive planet (or planets) — the first planet(s) in a circumtriple orbit — in a hierarchical triple...

An artist’s impression of a free-floating exoplanet. Image credit: Sci-News.com.

Free-Floating Exoplanets with Subsurface Oceans Could Sustain Life

Oct 1, 2021 by News Staff

Dr. Manasvi Lingam from the Department of Aerospace, Physics and Space Sciences at the Florida Institute of Technology and Professor Avi Loeb of Harvard...

Phacops geesops, a trilobite species that lived during the Devonian period; the animal’s eyes consist of 200 single lenses each, spanning six small facets, which again form one eye each. Image credit: Brigitte Schoenemann.

Devonian Phacopid Trilobites Had Unique Hyper-Compound Eyes

Oct 1, 2021 by Enrico de Lazaro

Trilobites are extinct arthropods that dominated the faunas of the Paleozoic Era. Since their appearance 523 million years ago, they were equipped with...

Artist’s impressions of Ceratosuchops inferodios (foreground) and Riparovenator milnerae (background). Image credit: Anthony Hutchings.

Paleontologists Discover Two New Species of Spinosaurid Dinosaurs

Sep 30, 2021 by Enrico de Lazaro

Two new Early Cretaceous specimens from the Wessex Formation of the Isle of Wight, UK, represent distinct and novel genera and species of spinosaurids:...

Tunguska-Sized Impact Destroyed Jordan Valley City 3,670 Years Ago

Sep 29, 2021 by News Staff

Archaeologists have found evidence that in 1650 BCE (Middle Bronze Age), a cosmic airburst destroyed Tall el-Hammam, an ancient walled city in the Jordan...

An artist’s rendition of the ultrahot Jupiter TOI-1518b and its parent star. Image credit: Sci-News.com.

New Ultrahot Jupiter Contains Iron in Its Atmosphere

Sep 28, 2021 by Natali Anderson

Astronomers have discovered a highly-irradiated gas giant exoplanet in close-in, highly misaligned orbit around a bright star called TOI-1518. An artist’s...

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