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This artist’s rendering shows a white dwarf star with two planets. Image credit: Mark Garlick.

Rocky Exoplanets Often Have Earth- and Mars-Like Internal Properties

Oct 18, 2019 by News Staff

White dwarfs are dense, burned-out remnants of normal stars. Due to their strong gravitational pull, surface atmospheres of these ancient objects should...

An artist’s impression of gas flowing like a waterfall into a protoplanetary disk gap, which is most likely caused by an infant planet. Image credit: NRAO / AUI / NSF / S. Dagnello.

ALMA Finds Gas Waterfalls in Planet-Forming Disk around HD 163296

Oct 18, 2019 by News Staff

At three locations in the protoplanetary disk around HD 163296, a young star located approximately 400 light-years away in the constellation Sagittarius,...

An artist’s impression of the center of the barred spiral galaxy Messier 77. ALMA discovered two counter-rotating flows of gas around the black hole. The colors in this image represent the motion of the gas: blue is material moving toward us, red is moving away. Image credit: NRAO / AUI / NSF / S. Dagnello.

ALMA Spots Counter-Rotating Disks around Supermassive Black Hole in Messier 77

Oct 17, 2019 by News Staff

Supermassive black holes, millions to billions of times the mass of our Sun, are found at the centers of galaxies. Many of these enormous objects are hidden...

On October 12, 2019, Hubble observed the interstellar comet 2I/Borisov at a distance of approximately 261 million miles from Earth. Image credit: NASA / ESA / Hubble / D. Jewitt, University of California, Los Angeles.

Hubble Captures Sharpest Image Yet of Interstellar Comet 2I/Borisov

Oct 16, 2019 by News Staff

The NASA/ESA Hubble Space Telescope has captured an amazing new photo of 2I/Borisov, the first known interstellar comet ever identified. On October 12,...

A capuchin monkey. Image credit: Georgia State University.

Capuchin and Rhesus Monkeys Outsmart Humans When It Comes to Cognitive Flexibility

Oct 16, 2019 by News Staff

According to a new study published in the journal Scientific Reports, when it comes to being willing to explore more efficient options to solving a problem, capuchin...

False-color and X-ray images of the giant arc in SPT-CLJ2344-4243: the X-ray-emitting giant arc is shown relative to the center of the foreground lensing galaxy cluster in a false-color image at optical wavelengths; the inset shows Chandra X-ray (left) and Hubble optical (right) images of the giant arc at a scale 1.5 times larger; the optical colors here are given by Hubble imaging data in the F850LP (red), F775W (green) and F475W (blue) filters; two magenta circles indicate the locations of the X-ray emission from the giant arc in both inset panels; the lensing geometry of the giant arc is a pair of merging images, where the lower and upper halves of the arc are each a single image with mirror symmetry. Image credit: Bayliss et al, doi: 10.1038/s41550-019-0888-7.

Phoenix Cluster’s Gravity Magnifies X-Rays from Extremely Distant Star-Forming Galaxy

Oct 15, 2019 by News Staff

Astronomers have used a huge group of galaxies called the Phoenix cluster as a cosmic magnifying glass to detect X-ray emission from a very distant dwarf...

This composite image, obtained by the Gemini North Multi-Object Spectrograph on the 8.2-m Gemini North telescope, shows the interstellar comet C/2019 Q4. Image credit: Gemini Observatory / NSF / AURA / Travis Rector.

Diatomic Carbon Detected in Interstellar Comet 2I/Borisov

Oct 13, 2019 by Sergio Prostak

Astronomers have detected the emission from the small carbon chains C2 in the coma of 2I/Borisov, the first known interstellar comet to visit our Solar...

Milky Way Captured Few Dwarf Galaxies from Nearby Large Magellanic Cloud

Oct 11, 2019 by News Staff

Our Milky Way Galaxy is orbited by more than 50 companion galaxies. According to new research led by University of California, Riverside astronomers, several...

Honeybees are Even Better Mathematicians than We Thought

Oct 11, 2019 by News Staff

Humans have a threshold limit for instantly processing one to four elements accurately; and it seems that our species is not alone, says a team of scientists...

An adult female Visayan warty pig uses a piece of bark as a digging tool. Image credit: Root-Bernstein et al, doi: 10.1016/j.mambio.2019.08.003.

Visayan Warty Pigs Join Tool-Users Club

Oct 9, 2019 by Natali Anderson

Scientists have uncovered the first evidence of tool use by the Visayan warty pig (Sus cebifrons), a critically endangered species native to the Philippines. An...

Mold Pigs: Strange Creatures with Features of Mites and Tardigrades Found in Amber

Oct 9, 2019 by News Staff

A previously unknown family, genus and species of microinvertebrates has been found in amber from the Dominican Republic. Nicknamed ‘mold pigs,’ these...

An artist’s conception of the 20 newly-discovered Saturnian moons. Image credit: Carnegie Institution for Science.

Astronomers Discover Twenty New Saturnian Moons and You Can Help Name Them

Oct 8, 2019 by News Staff

Astronomers using the Subaru Telescope in Hawaii have found 20 new moons orbiting Saturn. The discovery brings the total number of known Saturnian moons...

An artist’s impression of TOI-503b and its star. Image credit: Sci-News.com.

TESS Discovers Its First Brown Dwarf

Oct 7, 2019 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered an intermediate-mass brown dwarf orbiting a young star about 841...

New Bird Species Discovered in Indonesia: Alor Myzomela

Oct 7, 2019 by Natali Anderson

An international team of ornithologists has discovered a new species of the honeyeater genus Myzomela in the highlands of the Lesser Sunda island of Alor,...

This ALMA image shows the binary protostar [BHB2007] 11. Image credit: ALMA / ESO / NAOJ / NRAO / Alves et al.

Double Protostar Caught in Process of Forming

Oct 4, 2019 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have captured a stunning image of two circumstellar disks in which two protostars...

New Cretaceous Pterosaur Discovered in Australia

Oct 4, 2019 by Enrico de Lazaro

The 96 million-year-old fossilized bones discovered in Queensland, Australia, have been identified as a new genus and species of ornithocheirid pterosaur,...

Baumgartner et al provide exceptional evidence for the biogenicity of some of Earth’s oldest stromatolites through preservation of organic matter, including microbial remains, by sulfidization. Image credit: Paul Harrison.

Organic Matter Found in 3.5-Billion-Year-Old Stromatolites

Oct 3, 2019 by News Staff

Researchers have found exceptionally preserved organic matter inside samples of rock from the 3.5-billion-year-old Dresser Formation in the Pilbara region...

Fastest-Orbiting Hot Jupiter Zips around Its Star in Just 18.4 Hours

Oct 3, 2019 by Natali Anderson

Astronomers have discovered a hot-Jupiter exoplanet so close to its host star, called NGTS-10, that a year on that planet lasts only 18.4 hours, making...

This artist’s painting of the south polar region of Enceladus shows massive jets of water ice being blasted into space. Image credit: Karl Kofoed / NASA.

Scientists Find Low-Mass Organic Compounds in Ice Grains from Enceladus’ Plume

Oct 3, 2019 by News Staff

Saturn’s moon Enceladus is erupting a plume of gas and ice grains from its south pole. According to new research using data from NASA’s Cassini mission,...