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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...

This illustration envisions the Milky Way Galaxy’s gas recycling above and below its stellar disk. Image credit: NASA / ESA / D. Player, STScI.

Milky Way Galaxy Accretes More Gas Than Expected

Oct 11, 2019 by News Staff

Using data gathered by the NASA/ESA Hubble Space Telescope, astronomers have calculated the mass inflow and outflow rates of cool ionized gas around our...

This image shows the Oort cloud comet C/2016 R2 (PANSTARRS). Image credit: ESO / SPECULOOS Team / E. Jehin.

ESO Releases Beautiful New Image of Comet C/2016 R2

Oct 9, 2019 by Enrico de Lazaro

The European Southern Observatory (ESO) has released an incredibly beautiful image of an Oort cloud comet called C/2016 R2 (PANSTARRS). The image was captured...

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 a Jupiter-like exoplanet and a cool red dwarf. Image credit: CARMENES / RenderArea / J. Bollain / C. Gallego.

Massive Gas Giant in Orbit around Red Dwarf Challenges Current Models of Planet Formation

Oct 8, 2019 by News Staff

Astronomers have discovered a massive exoplanet orbiting Gliese 3512 (GJ 3512), an M-dwarf star (red dwarf) located 31 light-years away. Dubbed Gliese...

An artist’s impression of the massive bursts of ionizing radiation exploding from the center of the Milky Way and impacting the Magellanic Stream. Image credit: James Josephides / ASTRO 3D.

Highly Energetic Explosion Occurred in Milky Way’s Center 3.5 Million Years Ago

Oct 7, 2019 by News Staff

About 3.5 million years ago, a Seyfert flare from Sagittarius A*, a supermassive black hole in the center of the Milky Way Galaxy, created two enormous...

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...

This Hubble image shows the edge-on spiral galaxy NGC 3717. The image is made up of observations from Hubble’s Wide Field Camera 3 (WFC3) in the infrared and optical parts of the spectrum. Two filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / D. Rosario.

Hubble Spots Edge-On Spiral Galaxy

Oct 7, 2019 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has produced a beautiful image of the spiral galaxy NGC 3717. This Hubble image shows the edge-on spiral galaxy NGC...

Andromeda Galaxy Swallowed Many Dwarf Galaxies During Its Lifetime

Oct 5, 2019 by News Staff

An analysis of data from the Pan-Andromeda Archaeological Survey (PAndAS) has uncovered two major episodes of accretion, probably separated by billions...

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...

ESO 137-001 is a textbook example of a galaxy that is undergoing stripping by ram pressure: the galaxy and its surroundings were imaged by Hubble; its tail, which traces streams of hydrogen and show up in hues of bright purple, by the MUSE instrument mounted on the VLT; and bright hotspots of carbon dioxide emission from within the system, which show up as flares of orange-red, were spotted by ALMA. Image credit: ALMA / ESO / NAOJ / NRAO / P. Jachym et al.

Astronomers Get Closer Look at Norma Jellyfish Galaxy

Oct 4, 2019 by Enrico de Lazaro

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have mapped the intense tail of a barred spiral galaxy called ESO 137-001, also...

High-Energy IceCube Neutrino Generated by Cosmic Collision within Distant Active Galaxy

Oct 3, 2019 by News Staff

IceCube 170922A, a high-energy neutrino detected by the IceCube Neutrino Observatory in 2017, was generated by a jet-jet collision within TXS 0506+056,...

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 infrared image from Spitzer shows a cloud of gas and dust full of cosmic bubbles in the constellation of Aquila. Image credit: NASA / JPL-Caltech.

NASA’s Spitzer Space Telescope Sees Cosmic Bubbles in Aquila

Oct 2, 2019 by News Staff

NASA’s Spitzer Space Telescope has imaged an active star-forming region in the constellation of Aquila. The region is full of cosmic bubbles, which are...

An artist’s impression of ‘Oumuamua. Image credit: M. Kornmesser / ESO.

We Can Expect Few Large Interstellar Objects Showing Up Every Year, Astronomers Say

Oct 1, 2019 by News Staff

Yale University astronomers Gregory Laughlin and Malena Rice propose that interstellar objects such as the interstellar asteroid ‘Oumuamua and the interstellar...

The z66OD protocluster: the blue shading shows the calculated extent of the protocluster, and the bluer color indicates higher density of galaxies in the protocluster; the red objects in zoom-in figures are the 12 galaxies found in it. Image credit: NAOJ / Harikane et al.

13-Billion-Year-Old Galaxy Protocluster Found

Oct 1, 2019 by News Staff

Using the Subaru, Keck, and Gemini telescopes, astronomers have discovered a young cluster of galaxies in the early Universe. Named z66OD, the protocluster...

An artist’s impression of FRB 181112 traveling through the halo of a massive galaxy 4 billion light-years from Earth. Image credit: M. Kornmesser / ESO.

Fast Radio Burst Exposes Halo of Massive Galaxy

Sep 30, 2019 by News Staff

In November 2018, CSIRO’s Australian Square Kilometre Array Pathfinder (ASKAP) detected a new fast radio burst, an enigmatic blast of cosmic radio waves...

Interstellar Comet 2I/Borisov Probably Came from Double Red Dwarf Kruger 60

Sep 30, 2019 by Sergio Prostak

A new study by astronomers from the A. Mickiewicz University and the Space Research Centre of the Polish Academy of Sciences suggests that the interstellar...