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A massive black hole can be seen at the center of a faraway galaxy in this artist’s concept. Image credit: NASA / JPL-Caltech.

Astronomers Find Ultramassive Black Holes in Distant Cluster Galaxies

Feb 21, 2018 by News Staff

Using NASA’s Chandra X-ray Observatory, astronomers have found evidence for what is likely the most massive black holes ever detected. A massive black...

DES16C2nm. Image credit: M. Smith / DES Collaboration.

Astronomers Spot Most Distant Supernova Yet: DES16C2nm

Feb 20, 2018 by Enrico de Lazaro

Astronomers have discovered a supernova that occurred 10.5 billion years ago, when the Universe was less than a quarter of its present age. DES16C2nm....

This image shows a distant and pulsating giant star known as R Sculptoris. Image credit: M. Wittkowski / ESO.

Giant Star R Sculptoris Sheds Its ‘Skin’

Feb 19, 2018 by Enrico de Lazaro

Astronomers have discovered that a giant star called R Sculptoris is surrounded by giant ‘clumps’ of stellar dust that are peeling away from the shedding...

Hubble Space Telescope Sees Shrinking Dark Spot on Neptune

Feb 19, 2018 by News Staff

The NASA/ESA Hubble Space Telescope has captured images of a large, dark storm on Neptune shrinking out of existence. This series of Hubble images taken...

Elon Musk’s Tesla Roadster as seen by the ATLAS telescope. Image credit: University of Hawaii.

Astronomers Spot Elon Musk’s Tesla Roadster in Flight

Feb 17, 2018 by News Staff

Astronomers using the Asteroid Terrestrial-impact Last Alert System (ATLAS) telescope on Mauna Loa in Hawaii have captured images of the Tesla Roadster...

After detecting the first exoplanets in the 1990s it has become clear that planets around other stars are the rule rather than the exception and there are likely hundreds of billions of exoplanets in the Milky Way alone. Image credit: NASA / ESA / Hubble / ESO / M. Kornmesser.

NASA’s K2 Mission Discovers 95 New Extrasolar Planets

Feb 16, 2018 by News Staff

Astronomers using data from NASA’s extended Kepler mission, known as K2, have discovered 95 new exoplanets, with sizes ranging from mostly rocky super-Earths...

The Andromeda Galaxy. Image credit: Ivan Bok / CC BY 4.0.

Andromeda Galaxy is Roughly the Same Mass as Milky Way, Astronomers Say

Feb 16, 2018 by News Staff

Astronomers have long thought that the Andromeda Galaxy was 2-3 times the mass and size of the Milky Way, and that our own Galaxy would ultimately be engulfed...

Artist’s impression of the dusty gaseous torus around an active supermassive black hole. Image credit: ALMA / ESO / NAOJ / NRAO.

ALMA Spots Rotating Dusty Gaseous Torus around Messier 77’s Central Black Hole

Feb 15, 2018 by News Staff

High resolution observations using the Atacama Large Millimeter/submillimeter Array (ALMA) have revealed the presence of a rotating dusty gaseous torus...

This image of NGC 3344 is a composite of separate exposures acquired by Hubble’s Wide Field Camera 3 (WFC3). Seven filters were used to sample various wavelengths. They cover wavelengths from the ultraviolet to the optical and the near-infrared. Together they create a detailed picture of the galaxy and allow astronomers to study many different aspects of it. Image credit: NASA / ESA / Hubble.

Hubble Space Telescope Observes Hidden Depths of NGC 3344

Feb 15, 2018 by News Staff

The NASA/ESA Hubble Space Telescope has captured a spectacular new image of NGC 3344, a face-on spiral galaxy. Hubble’s capacity to observe objects in...

A system of three super-Earth exoplanets. Image credit: NASA / JPL-Caltech.

Astronomers Find One of Most Massive and Dense Super-Earths Yet: Gliese 9827b

Feb 14, 2018 by News Staff

A bright K-type dwarf star called Gliese 9827 hosts one of the most massive (and dense) super-Earths detected to date, according to a study to be published...

This artist’s impression shows the first interstellar asteroid -- 1I/2017 U1 (’Oumuamua). Image credit: M. Kornmesser / ESO.

Interstellar Asteroid Oumuamua Had Violent Past, Say Researchers

Feb 12, 2018 by News Staff

1I/2017 U1 ‘Oumuamua, the first asteroid of extrasolar origin identified in our Solar System, has had a violent past which is causing it to tumble around...

This Hubble image shows the galaxy cluster PLCK G004.5-19.5. Image credit: NASA / ESA / Hubble / RELICS / D. Coe et al.

Hubble Snaps Beautiful Image of Giant Galaxy Cluster

Feb 12, 2018 by News Staff

NASA has released an absolutely beautiful photo taken by the NASA/ESA Hubble Space Telescope of PLCK G004.5-19.5, a massive cluster of galaxies in the...

VLT map of gas within NGC 7252’s minispiral. Image credit: ESO / NASA / ESA / Hubble / J. Weaver et al.

ESO’s Very Large Telescope Observes Galaxy-Galaxy Merger Remnant

Feb 9, 2018 by News Staff

An unusual composite image created by ESO astronomers reveals the aftermath of a catastrophic collision between two similar disk galaxies, which happened...

This composite image shows two interacting galaxies, known collectively as Arp 142. NGC 2936, once a standard spiral galaxy, and NGC 2937, a smaller elliptical, bear a striking resemblance to a penguin guarding its egg. The blue streak at the top of the image is an unrelated background galaxy, UGC 5130. Image credit: NASA-ESA / STScI / AURA / JPL-Caltech.

Astronomers Spot Cosmic Penguin and Egg

Feb 8, 2018 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope and NASA’s Spitzer Space Telescope have produced this vivid image of a distant pair of interacting...

Hubble Probes Atmospheres of TRAPPIST-1 Habitable-Zone Planets

Feb 6, 2018 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have conducted the first spectroscopic survey of exoplanets within the habitable zone around TRAPPIST-1....

This artist’s impression compares TRAPPIST-1 planets to the Earth at the same scale. Image credit: M. Kornmesser / ESO.

TRAPPIST-1 Planets Are All Rocky, Contain Significant Amounts of Water

Feb 6, 2018 by News Staff

A new study has found that planets orbiting TRAPPIST-1, an ultracool dwarf star 38.8 light-years away in the constellation Aquarius, are mostly made of...

Centaurus A. Image credit: NASA / ESA / Hubble Space Telescope / ESO / Robert Gendler & Roberto Colombari.

Centaurus A’s Satellite Galaxies Move in Unexpected Ways

Feb 6, 2018 by News Staff

Several dwarf galaxies orbiting around a nearby elliptical galaxy called Centaurus A are rotating in synchrony around their host, to astronomers’ surprise....

This image from the NASA/ESA Hubble Space Telescope shows the barred spiral galaxy NGC 1559. Image credit: NASA / ESA / Hubble.

Hubble Sees Spiral Galaxy with Massive Star-Forming Arms

Feb 5, 2018 by News Staff

This view, captured by the NASA/ESA Hubble Space Telescope, shows a somewhat overlooked barred spiral galaxy known as NGC 1559. This image from the NASA/ESA...

Image of the gravitational lens RX J1131-1231, with the foreground elliptical galaxy at the center and four images of the lensed quasar. It is estimated that there are trillions of planets in the lens galaxy. Image credit: University of Oklahoma.

Astronomers Claim to Find Population of Rogue Exoplanets in Distant Galaxy

Feb 2, 2018 by News Staff

Using a quasar microlensing technique, astronomers claim to have found a large population of unbound planets — with masses ranging from Moon to Jupiter...