Articles by Enrico de Lazaro

This Hubble image shows NGC 1961, an intermediate spiral galaxy some 197 million light-years away in the constellation of Camelopardalis. Image credit: NASA / ESA / J. Dalcanton, University of Washington / R. Foley, University of California, Santa Cruz / G. Kober, NASA’s Goddard Space Flight Center / Catholic University of America.

Hubble Focuses on Enormous Spiral Galaxy: NGC 1961

Sep 15, 2022 by Enrico de Lazaro

NASA has released a stunning photo taken by the NASA/ESA Hubble Space Telescope of the intermediate spiral galaxy NGC 1961. This Hubble image shows NGC...

This image, taken by the Dark Energy Camera on the Víctor M. Blanco 4-m telescope at Cerro Tololo Inter-American Observatory, shows the Lobster Nebula. Image credit: CTIO / NOIRLab / DOE / NSF / AURA / T.A. Rector, University of Alaska Anchorage & NSF’s NOIRLab / J. Miller, Gemini Observatory & NSF’s NOIRLab / M. Zamani & D. de Martin, NSF’s NOIRLab.

Dark Energy Camera Celebrates Its 10th Birthday with Stunning Photo of Lobster Nebula

Sep 13, 2022 by Enrico de Lazaro

The Dark Energy Camera (DECam), a 570-megapixel U.S. Department of Energy-fabricated camera mounted on the Víctor M. Blanco 4-m telescope at NOIRLab’s...

This image shows dark nebulae Barnard 92 (right) and Barnard 93 (left) in Messier 24. Image credit: ESO / VPHAS+ team / Cambridge Astronomical Survey Unit.

VST Spots Prominent Dark Nebulae in Messier 24

Sep 13, 2022 by Enrico de Lazaro

Astronomers using ESO’s VLT Survey Telescope (VST) at Paranal Observatory have captured a detailed image of a spectacular part of a star cloud called...

The inner region of the Orion Nebula as seen by the NIRCam instrument on board the NASA/ESA/CSA James Webb Space Telescope. This is a composite image from several filters that represents emission from ionized gas, hydrocarbons, molecular gas, dust and scattered starlight. Most prominent is the Orion Bar, a wall of dense gas and dust that runs from the top left to the bottom right in this image, and that contains the bright star θ2 Orionis A. The scene is illuminated by a group of hot, young massive stars -- known as the Trapezium Cluster -- that is located just off the top right of the image. The strong and harsh ultraviolet radiation of the Trapezium cluster creates a hot, ionized environment in the upper right, and slowly erodes the Orion Bar away. Molecules and dust can survive longer in the shielded environment offered by the dense Bar, but the surge of stellar energy sculpts a region that displays an incredible richness of filaments, globules, young stars with disks and cavities. Image credit: NASA / ESA / CSA / PDRs4All ERS Team / Salomé Fuenmayor.

Webb Captures Breathtaking Images of Orion Nebula

Sep 12, 2022 by Enrico de Lazaro

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have delivered the most detailed images ever taken of the inner region of the Orion Nebula. The...

This Hubble image shows Terzan 4, a globular cluster some 26,100 light-years away in the constellation of Scorpius. Image credit: NASA / ESA / Hubble / R. Cohen.

Hubble Space Telescope Zooms in on Terzan 4

Sep 12, 2022 by Enrico de Lazaro

This new image from the NASA/ESA Hubble Space Telescope shows a densely packed, crowded field of stars in the center of the globular cluster Terzan 4. This...

$A reconstruction of Tuebingosaurus maierfritzorum. The cortical bone on the left side of the fossil is fractured into flakes, which can be explained if the carcass was exposed over a long time on the mud, two to four years, before being buried -- in the reconstruction, the animal will fall to its right body side. The reconstruction shows the animal sinking in a mud trap, attacked by a rauisuchian, Teratosaurus, which has also been found in the Trossingen Formation in Baden-Württemberg. In the background, a herd of Plateosaurus trossingensis runs away from the scene. The flora in the swamp is reconstructed based on fossils from the Germanic basin, with shoots of horsetails and ferns covering the swamp and a forest comprising cycads, lycophytes and coniferous plants. Image credit: O.R.R. Fernández & I. Werneburg, doi: 10.3897/vz.72.e86348.$

New Long-Necked Dinosaur Species Discovered after Century in University’s Collection

Sep 8, 2022 by Enrico de Lazaro

A new genus and species of sauropodomorph dinosaur has been discovered, after being misidentified as Plateosaurus trossingensis and kept in the Palaeontological...

Crocker et al. reveal that the Fermi cocoon is actually due to emission from the Sagittarius dwarf spheroidal galaxy. Image credit: O. Macias.

Astronomers Detect Gamma Rays from Sagittarius Dwarf Spheroidal Galaxy

Sep 6, 2022 by Enrico de Lazaro

The significant gamma-ray emission is coming from a population of millisecond pulsars within the Sagittarius dwarf spheroidal galaxy, an elliptical loop-shaped...

An artist’s reconstruction of Elemgasem nubilus. Image credit: Abel German Montes.

New Abelisaurid Dinosaur Unearthed in Argentina

Sep 6, 2022 by Enrico de Lazaro

A new genus and species of abelisaurid theropod dinosaur has been described from the fossils found in Patagonia, Argentina. An artist’s reconstruction...

This Hubble image shows two overlapping spiral galaxies: LEDA 2073461 and SDSS J115331.86+360024.2. Image credit: NASA / ESA / Hubble / W. Keel.

Two Spiral Galaxies Appear to Overlap in New Hubble Image

Sep 5, 2022 by Enrico de Lazaro

LEDA 2073461 and SDSS J115331.86+360024.2 look like they’re interacting, but they are actually separated by millions of light-years. This Hubble image...

Seven new Lygodactylus species from Madagascar. Image credit: P.S. Gehring / H.P. Berghof / M. Vences / M.D. Scherz.

Eight New Species of Dwarf Geckos Identified in Madagascar

Sep 2, 2022 by Enrico de Lazaro

The newly-identified species belong to the gecko subgenus Domerguella in the genus Lygodactylus, and each of them is no longer than your pointer finger. Seven...

Life reconstruction of Mbiresaurus raathi (foreground) with the rest of the Zimbabwean animal assemblage in the background: two rhynchosaurs (front right), an aetosaur (left), and a herrerasaurid dinosaur chasing a cynodont (back right). Image credit: Andrey Atuchin.

Meet Mbiresaurus raathi, Africa’s Oldest Known Dinosaur

Sep 1, 2022 by Enrico de Lazaro

Mbiresaurus raathi lived in what is now Zimbabwe during the Carnian age of the Triassic period, approximately 230 million years ago. Life reconstruction...

Paleontologists with the fossilized remains of a Jurassic brachiosaurid dinosaur. Image credit: Instituto Dom Luiz, University of Lisbon.

Giant Sauropod Dinosaur Skeleton Unearthed in Portugal

Aug 30, 2022 by Enrico de Lazaro

Paleontologists in Portugal have unearthed the fossilized skeletal remains of what they say is Europe’s biggest sauropod dinosaur. Paleontologists with...

Messier 74, a grand design spiral galaxy located 32 million light-years away in the constellation of Pisces, shines at its brightest in this combined optical/mid-infrared image, featuring Webb and Hubble data. The red colors mark dust threaded through the arms of the galaxy, lighter oranges being areas of hotter dust. The young stars throughout the arms and the nuclear core are picked out in blue. Heavier, older stars towards the galaxy’s center are shown in cyan and green, projecting a spooky glow from the core of Messier 74. Bubbles of star formation are also visible in pink across the arms. Image credit: NASA / ESA / CSA / Webb / Hubble / J. Lee / PHANGS-JWST Team / R. Chandar / J. Schmidt.

Webb and Hubble Observe Messier 74 in Multiple Wavelengths

Aug 29, 2022 by Enrico de Lazaro

New data from the NASA/ESA/CSA James Webb Space Telescope and the NASA/ESA Hubble Space Telescope compliment each other to provide a comprehensive view...

Representation of the modes of locomotion practiced by Sahelanthropus tchadensis. Image credit: Sabine Riffaut, Guillaume Daver, Franck Guy / PALEVOPRIM / CNRS / University of Poitiers.

Hominins Were Already Bipedal 7 Million Years Ago, Researchers Say

Aug 25, 2022 by Enrico de Lazaro

Paleoanthropologists have examined three fossilized limb bones of Sahelanthropus tchadensis, one of the oldest known species in the human family tree. Representation...

Life reconstruction of Bisticeratops froeseorum. Image credit: Sergey Krasovskiy.

New Species of Horned Dinosaur Discovered

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...

This image, taken with the Zorro imager on the 8.1-m Gemini South telescope, shows R136a1, the largest star yet discovered. Image credit: International Gemini Observatory / NOIRLab / NSF / AURA / T.A. Rector, University of Alaska Anchorage & NSF’s NOIRLab / M. Zamani, NSF’s NOIRLab / D. de Martin, NSF’s NOIRLab.

Gemini South Telescope Captures Best Ever Images of Most Massive Known Star

Aug 22, 2022 by Enrico de Lazaro

R136a1 has a mass between 170 and 230 solar masses, according to an analysis of optical data from the speckle imager Zorro mounted on the 8.1-m Gemini...

This Hubble image shows NGC 1156, a dwarf irregular galaxy located 25 million light-years away in the constellation of Aries. The color image was made from separate exposures taken in the ultraviolet, visible and near-infrared regions of the spectrum with Hubble’s Wide Field Planetary Camera 2 (WFPC2) and Advanced Camera for Surveys (ACS). It is based on data obtained through five filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / R.B. Tully / R. Jansen / R. Windhorst.

Hubble Observes Magellanic-Type Dwarf Irregular Galaxy

Aug 22, 2022 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has produced a spectacularly detailed image of an isolated dwarf irregular galaxy called NGC 1156. This Hubble image...

Life reconstruction of Kaykay lafken. Image credit: Martina Charnelli.

Fossils of Jurassic Ray-Finned Fish Unearthed in Argentina

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...

An artist’s impression of the asteroid Polymele. Image credit: NASA’s Goddard Space Flight Center.

Trojan Asteroid Polymele Has Small Moon

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...

This image of NGC 7727 was captured by the FORS2 instrument on ESO’s Very Large Telescope. Image credit: ESO.

VLT Sees Spectacular Cosmic Collision: NGC 7727

Aug 16, 2022 by Enrico de Lazaro

Astronomers using the FOcal Reducer and low dispersion Spectrograph 2 (FORS2) instrument on ESO’s Very Large Telescope (VLT) have taken a picture of...

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