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Hubble Discovers Ultra-Diffuse Galaxy with Almost No Dark Matter

The NASA/ESA Hubble Space Telescope took this image of NGC 1052-DF2 on November 16, 2017. Image credit: NASA / ESA / P. van Dokkum, Yale University.
Mar 29, 2018 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have discovered a unique galaxy — the first of its kind — that appears to contain virtually no dark matter. This discovery, reported in the journal Nature, challenges currently-accepted theories of galaxy formation and provides new insights into the nature of dark matter. The NASA/ESA Hubble Space Telescope took this image of NGC 1052-DF2 on November 16, 2017. Image credit: NASA / ESA...

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The interstitium is seen here beneath the top layer of skin, but is also in tissue layers lining the gut, lungs, and urinary systems, as well as those surrounding blood vessels and the fascia between muscles; the organ is a body-wide network of interconnected, fluid-filled compartments supported by a meshwork of strong, flexible proteins. Image credit: Jill Gregory / Mount Sinai Health System.

Interstitium: ‘New’ Organ Found in Human Body

Mar 28, 2018 by News Staff

A team of researchers from New York University School of Medicine, Mount Sinai Beth Israel Medical Center, the Feinstein Institute for Medical Research...

Astronomers Find Super-Earth with Mercury-Like Composition: K2-229b

Mar 28, 2018 by Natali Anderson

An international team of astronomers has discovered a planetary system containing at least three massive planets, orbiting the bright late-G/early-K-type...

NA62 experiment in CERN’s North Area. Image credit: NA62 / CERN.

CERN Physicists Observe Hints of Ultra-Rare Kaon Decay

Mar 27, 2018 by News Staff

Physicists from the NA62 Collaboration at CERN reported today that they had observed a candidate event of an extremely rare charged kaon decay (K+ →...

1,900-Year-Old Boxing ‘Gloves’ Unearthed at Vindolanda

Mar 27, 2018 by News Staff

Two very unusual pieces of leather have been uncovered during the excavation of a pre-Hadrianic cavalry barrack (c. 100 CE) at the Vindolanda Roman fort...

A pair of fanfin anglers (Caulophryne jordani). Image credit: Rebikoff-Niggeler Foundation.

First-Ever Footage of Mating Anglerfish Stuns Marine Biologists

Mar 26, 2018 by News Staff

A newly-released video, captured in the waters around Portugal’s Azores islands, shows a pair of deep-sea anglerfish called the fanfin angler (Caulophryne...

2-Billion-Year-Old Sea Salt Captures Earth’s ‘Great Oxidation’

Mar 23, 2018 by News Staff

An international research team led by a Princeton University scientist has found that the rise in oxygen that occurred about 2.3 billion years ago (Paleoproterozoic...

This composite image shows the central region of the Milky Way Galaxy. Image credit: NASA / JPL-Caltech / ESA / CXC / STScI.

Hubble Discovers Origin of Mysterious Gas Cloud Heading toward Milky Way

Mar 23, 2018 by News Staff

In a cosmic tug-of-war between Large and Small Magellanic Clouds — two dwarf galaxies orbiting the Milky Way — only the NASA/ESA Hubble Space...

Scholz’s star flew through the Oort Cloud 70,000 years ago. Image credit: José A. Peñas / SINC.

Scholz’s Star Disturbed Oort Cloud Objects 70,000 Years Ago

Mar 21, 2018 by Natali Anderson

About 70,000 years ago, a binary stellar system called ‘Scholz’s star’ passed within only 52,000 astronomical units (AU) of the Sun, i.e., within...

This artist’s impression shows ‘Oumuamua. Image credit: Joy Pollard / Gemini Observatory / AURA / NSF.

Interstellar Asteroid Oumuamua Likely Came from Double Star System

Mar 20, 2018 by News Staff

1I/2017 U1 ‘Oumuamua, the first asteroid of extrasolar origin identified in the Solar System, likely came from a binary star system, according to new...

The Waorani dog-faced bat (Cynomops tonkigui) in Ecuador. Image credit: Diego Tirira.

Two New Dog-Faced Bat Species Discovered

Mar 19, 2018 by News Staff

Two new species of dog-faced bats have been discovered in the tropical forests of Central and South America. Both new species are described in the March...

Solenodon Genome Sequenced

Mar 19, 2018 by Enrico de Lazaro

An international team of scientists has sequenced and assembled the genome of a venomous shrew-like insectivore called the Hispaniolan solenodon. The Hispaniolan...

Hunter-gatherers. Image credit: T.P.S. Dave.

Humans Interbred with Denisovans Twice in History, Researchers Discover

Mar 16, 2018 by News Staff

A team of researchers from the University of Washington and Princeton University has found that the genomes of two groups of modern humans with Denisovan...

On October 19, 2014, Comet Siding Spring made a remarkably close encounter with Mars, buzzing the planet at just one third of the Earth-Moon distance. Image credit: NASA’s Goddard Space Flight Center.

Physicists Solve Mystery of Why Comets Emit X-Rays

Mar 15, 2018 by News Staff

The long-standing mystery of why comets give off X-ray emission has been solved by a group of experimental physicists led by the University of Oxford,...

This image of the Great Red Spot was taken on July 10, 2017, as Juno performed its seventh close flyby of Jupiter. At the time the image was taken, the spacecraft was 8,648 miles (13,917 km) from the tops of the clouds of the planet. Image credit: NASA / SwRI / MSSS.

Great Red Spot Getting Taller as It Shrinks, Planetary Scientists Say

Mar 15, 2018 by News Staff

Planetary scientists have noticed that Jupiter’s most distinctive feature — the Great Red Spot (GRS) — has been getting smaller in area over...

According to Meurer et al, galaxies behave as clocks, rotating once a billion years at the very outskirts of their discs. This Hubble image shows the face-on spiral galaxy Messier 101. Image credit: NASA / ESA / K. Kuntz, JHU / F. Bresolin, University of Hawaii / J. Trauger, JPL / J. Mould, NOAO / Y.-H. Chu, UIUC / STScI.

Cosmic Clocks: Galaxies Behave Like Clocks, Rotating Once Every Billion Years

Mar 15, 2018 by News Staff

An international team of astronomers from Australia, China and the United States has discovered that all galaxies rotate once every billion years, no matter...

This view shows the entire sky at energies greater than 1 GeV based on five years of data from the LAT instrument on NASA’s Fermi Gamma-ray Space Telescope; the most prominent feature is the bright band of diffuse glow along the map’s center, which marks the central plane of our Milky Way Galaxy. Image credit: NASA / DOE / Fermi LAT Collaboration.

Mysterious Gamma-Ray Signal Comes from Ancient Stars at Milky Way’s Center

Mar 14, 2018 by News Staff

An international group of researchers has discovered that an anomalous gamma-ray signal from Milky Way’s center comes from 10 billion-year-old stars,...

An artist’s impression of what Archaeopteryx lithographica, one of the earliest known birds, would have looked like in flight. Image credit: Carl Buell / Nicholas Longrich.

Archaeopteryx Was Active Flyer, Paleontologists Say

Mar 14, 2018 by News Staff

Archaeopteryx is an iconic fossil species with feathered wings from the Late Jurassic of Germany. The question of whether this dino-bird was an elaborately...

Astronomers Find ‘Relic Galaxy’ in Milky Way’s Backyard

Mar 14, 2018 by News Staff

NGC 1277, a lenticular galaxy in the constellation Perseus, about 220 million light-years from us, has remained essentially unchanged for the past ten...

Reconstruction of a Neanderthal. Image credit: Neanderthal Museum.

Neanderthal Healthcare Was Widespread and Effective, Research Reveals

Mar 13, 2018 by News Staff

Our ancient cousins, Neanderthals have an unwarranted image as brutish and uncaring, but new research has revealed just how knowledgeable and effective...

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