Page 82 | Sci.News: Breaking Science News

Mars; the center of the scene shows the entire Valles Marineris canyon system. Image credit: NASA Goddard Space Flight Center.

Mars is Bombarded by Meteoroids At More Frequent Rates than Previously Thought

Jun 28, 2024 by News Staff

Current impact rates at Mars could be 2-10 times higher than previously estimated, depending on the size of the meteoroids, according to new research. Mars;...

A trio of woolly mammoths (Mammuthus primigenius) trudges over snow covered hills; behind them, mountains with snow covered peaks rise above dark green forests of fir trees. Image credit: Daniel Eskridge.

Wrangel Island’s Woolly Mammoth Population was Demographically Stable Up Until Its Extinction

Jun 28, 2024 by News Staff

Woolly mammoths (Mammuthus primigenius) became isolated on Wrangel Island off the coast of Siberia around 10,000 years ago and persisted for over 200 generations...

Eyed needles are among the most iconic of Paleolithic artifacts, traditionally seen as rare indicators of prehistoric clothing, particularly tailoring. Image credit: Mariana Ariza.

Eyed Needles Were Invented around 40,000 Years Ago in Eastern Eurasia, Archaeologists Say

Jun 28, 2024 by News Staff

Eyed needles were a new technological innovation used to adorn clothing for social and cultural purposes, marking the major shift from clothes as protection...

Ammonites basking under the Late Cretaceous Sun. Image credit: Callum Pursall.

Ammonites Were Not in Decline Prior to End-Cretaceous Extinction, New Study Suggests

Jun 28, 2024 by News Staff

A team of paleontologists from the United Kingdom and the United States has analyzed the fossil record of ammonites — marine mollusks often distinguished...

A mosaic of visible-light (Hubble) and infrared-light (Webb) views of the same frame from the Pillars of Creation visualization. Image credit: Greg Bacon / Ralf Crawford / Joseph DePasquale / Leah Hustak / Christian Nieves / Joseph Olmsted / Alyssa Pagan / Frank Summers, STScI / NASA’s Universe of Learning.

NASA Release 3D Visualization of ‘Pillars of Creation’

Jun 28, 2024 by News Staff

Using images from the NASA/ESA Hubble Space Telescope and the NASA/ESA/CSA James Webb Space Telescope, astronomers have produced a new 3D visualization...

Artistic reconstruction of two species of trilobite an instant before burial in a flow of volcanic ash 510 million years ago. Image credit: Abderrazak El Albani, University of Poitiers.

Exceptionally Preserved Fossils Reveal 3D Anatomy of Cambrian Trilobites

Jun 27, 2024 by News Staff

Paleontologists have unearthed a well-preserved fossil assemblage of Cambrian trilobites in the High Atlas of Morocco. The 510-million-year-old specimens...

This image from NASA’s Galileo spacecraft shows a volcanic explosion on Io. Image credit: NASA / JPL / University of Arizon.

Juno Spots ‘Hot Rings’ on Jupiter’s Volcanic Moon Io

Jun 27, 2024 by News Staff

These bright (hot) ‘thermal rings’ are a common phenomenon, and they are indicative of active lava lakes, according to a new analysis of data from...

The Guianan long-nosed armadillo (Dasypus guianensis). Image credit: Quentin Martinez, https://quentinmartinez.fr.

Researchers Identify Cryptic New Species of Armadillo

Jun 27, 2024 by News Staff

The nine-banded armadillo (Dasypus novemcinctus) is actually four different species, including a previously undescribed species endemic to the Guiana Shield,...

This image, taken by the Gemini North telescope, one half of the International Gemini Observatory, shows the starburst galaxy NGC 4449. The image is being released in celebration of Gemini North’s 25th anniversary. Image credit: International Gemini Observatory / NOIRLab / NSF / AURA / J. Miller, International Gemini Observatory & NSF NOIRLab / M. Rodriguez, International Gemini Observatory & NSF NOIRLab / T.A. Rector, University of Alaska Anchorage & NSF NOIRLab / M. Zamani, NSF NOIRLab.

Astronomers Observe Starburst Galaxy NGC 4449

Jun 26, 2024 by News Staff

Astronomers using the Gemini North telescope at the International Gemini Observatory have imaged NGC 4449, a prime example of starburst activity caused...

This graphic illustrates how Cassini scientists think water interacts with rock at the bottom of Enceladus’ ocean, producing hydrogen gas. Image credit: NASA / JPL-Caltech / Southwest Research Institute.

Study: Active, Seafloor Hydrothermal Systems on Small Ocean Worlds Could Support Life

Jun 25, 2024 by News Staff

Ocean worlds are planetary bodies that have a liquid ocean, often under an icy shell or within the rocky interior. In our own Solar System, several moons...

An illustration of various planetary technosignatures, including artificial atmospheric gases. Image credit: Sohail Wasif / UC Riverside.

Astrobiologists Identify Five Greenhouse Gases that Would Be Giveaways of Terraformed Exoplanet

Jun 25, 2024 by News Staff

The five artificial greenhouse gases identified by University of California, Riverside astrobiologist Edward Schwieterman and his colleagues would be detectable...

Halo around Cygnus X-3. Image credit: NASA.

IXPE Discovers New Ultra-Luminous X-ray Source in Milky Way

Jun 25, 2024 by News Staff

Cygnus X-3, an X-ray binary system located some 7,400 parsecs (24,136 light-years) in the constellation of Cygnus, represents a class of ultra-luminous...

An event display of a di-Higgs candidate event taken in 2017. Image credit: ATLAS Collaboration / CERN.

CERN Physicists Searching for Production of Elusive Higgs-Boson Pairs

Jun 25, 2024 by News Staff

Physicists from the ATLAS Collaboration at CERN’s Large Hadron Collider (LHC) have released the most sensitive search for di-Higgs production and self-coupling...

This graphic shows the region observed by Webb: first its location on a NIRCam image of the whole planet (left), and the region itself (right), imaged by Webb’s Near-InfraRed Spectrograph (NIRSpec). Image credit: NASA / ESA / CSA / Webb / Jupiter ERS Team / J. Schmidt / H. Melin / M. Zamani, ESA & Webb.

Webb Observes Intricate Structures in Ionosphere of Jupiter

Jun 25, 2024 by News Staff

Jupiter’s upper atmosphere is composed of a neutral thermosphere and charged ionosphere. Astronomers using the NASA/ESA/CSA James Webb Space Telescope...

Illustration of Sakesphoroides niedeguidonae. Image credit: Eduardo Brettas.

New Bird Species Discovered in Brazil

Jun 24, 2024 by Natali Anderson

A multi-character systematic study led by the Universidade Federal do Pará shows that what ornithologists know as the silvery-cheeked antshrike (Sakesphoroides...

A working model for nitrogen assimilation, amino acid synthesis, transport, and degradation/recycling in tea plants. Image credit: Yu et al., doi: 10.1093/hr/uhae060.

Study Provides New Insights into Metabolism and Transport of Amino Acids in Tea Plants

Jun 24, 2024 by News Staff

High levels of free amino acids in tea leaves are crucial for tea flavor and health function. However, biosynthesis, transport, and turnover of amino acids...

These images show the galaxy cluster SPT-CL J0615-5746 (right) and a portion of this cluster (left) showing two distinct lensed galaxies. The Cosmic Gems arc is shown with several galaxy clusters. Image credit: NASA / ESA / CSA / Webb / L. Bradley, STScI / A. Adamo, Stockholm University / Cosmic Spring Collaboration.

Webb Finds Proto-Globular Clusters in Early Universe

Jun 24, 2024 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted at least five young globular clusters within SPT 0615-JD1 (also known as the...

The Canaanite amphorae from the 3,300-year-old shipwreck. Image credit: Israel Antiquities Authority.

3,300-Year-Old Shipwreck Loaded with Canaanite Amphorae Discovered in Mediterranean Sea

Jun 24, 2024 by News Staff

The ancient ship and its cargo is estimated to be from the 13th century BCE, making it one of the oldest shipwrecks ever discovered. The Canaanite amphorae...

This Hubble image shows NGC 5253, a blue compact dwarf galaxy some 11 million light-years away in the constellation of Centaurus. Image credit: NASA / ESA / Hubble / A. Zezas / D. Calzetti.

Hubble Space Telescope Views NGC 5253

Jun 24, 2024 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have produced two outstanding images of NGC 5253, which is considered a dwarf starburst galaxy and...