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This Hubble image shows UGC 11537, a spiral galaxy some 217.5 million light-years away in the constellation of Aquila. Image credit: NASA / ESA / Hubble / A. Seth.

Hubble Sees Majestic Spiral Galaxy on the Edge

Nov 15, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has captured a striking new photo of the edge-on spiral galaxy UGC 11537. This Hubble image shows UGC 11537, a spiral...

Earth’s Quasi-Satellite Kamooalewa Could Be Fragment of the Moon

Nov 12, 2021 by Natali Anderson

Using the Large Binocular Telescope and the Lowell Discovery Telescope, astronomers have conducted a comprehensive physical characterization of the near-Earth...

This artist’s impression shows NGC 1850 BH1 and a massive star orbiting it. The distortion of the star’s shape is due to the strong gravitational force exerted by the black hole. Image credit: M. Kornmesser / ESO.

Astronomers Detect Stellar-Mass Black Hole in Large Magellanic Cloud

Nov 12, 2021 by Natali Anderson

Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope have discovered a low-mass black hole in the...

An artist’s rendition of an eggshell exoplanet. Image credit: NASA / JPL-Caltech.

Eggshell Exoplanets: Rocky Worlds with Ultra-Thin Brittle Lithospheres Could Theoretically Exist

Nov 11, 2021 by News Staff

The thickness of the brittle lithosphere — the outer portion of a planetary body that fails via fracturing — plays a key role in the geological...

This Hubble image shows part of the Snowman Nebula. Image credit: NASA / ESA / Hubble / J. Tan, Chalmers University of Technology / Gladys Kober, NASA & Catholic University of America.

Hubble Space Telescope Looks at Snowman Nebula

Nov 11, 2021 by News Staff

The NASA/ESA Hubble Space Telescope has produced an outstanding image of part of the Snowman Nebula. This Hubble image shows part of the Snowman Nebula....

Graphical table of all gravitational wave events discovered from 2015 through the end of LIGO/Virgo’s third observing run. The table includes the gravitational event name, the type of binary component (black hole, neutron star, or uncertain), the masses of the primary and secondary, and the mass of the final merged object. Image credit: LIGO / Virgo / KAGRA / C. Knox / H. Middleton.

Astrophysicists Detect 35 New Gravitational-Wave Events

Nov 10, 2021 by News Staff

Astrophysicists from the LIGO-Virgo-KAGRA Collaboration have detected a further 35 gravitational waves since the last catalog release in October 2020,...

This Hubble image shows frEGGs J203441.7+405216, compact globules of interstellar dust and gas located in the constellation of Cygnus. Image credit: NASA / ESA / Hubble / R. Sahai, NASA’s Jet Propulsion Laboratory / Gladys Kober, NASA & Catholic University of America.

Hubble Finds Free-Floating EGGs in Northern Coalsack Nebula

Nov 10, 2021 by Enrico de Lazaro

The free-floating Evaporating Gaseous Globules (frEGGs) are the recently-discovered class of star-forming nurseries. This Hubble image shows frEGGs J203441.7+405216,...

This Hubble image shows DEM L249, a remnant of Type Ia supernova located some 160,000 light-years away in the constellation of Mensa. Image credit: NASA / ESA / Hubble / Y. Chou, Institute of Astronomy and Astrophysics, Academia Sinica / Gladys Kober, NASA & Catholic University of America.

Hubble Observes Distant Remnant of Type Ia Supernova

Nov 9, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope shot this image of the supernova remnant DEM L249. This Hubble image shows DEM L249, a remnant of Type Ia supernova...

This VST image shows NGC 3314A and NGC 3314B, a pair of overlapping spiral galaxies located in the constellation of Hydra. Image credit: ESO / VST / Iodice et al.

VST Spots Superimposed Pair of Spiral Galaxies: NGC 3314

Nov 9, 2021 by Enrico de Lazaro

ESO’s VLT Survey Telescope (VST) has produced a spectacular image of NGC 3314, a pair of spiral galaxies located in the direction of the Hydra I cluster. This...

This artist’s impression shows NGP-190387, a dusty star-forming galaxy that is so far away its light has taken over 12 billion years to reach us. Image credit: ESO / M. Kornmesser.

ALMA Detects Fluorine in Distant Star-Forming Galaxy

Nov 8, 2021 by News Staff

Fluorine is one of the most interesting elements for nuclear and stellar astrophysics. Fluorine abundance was first measured for stars other than the Sun...

Levin et al suggest that we could have more in common with our extraterrestrial neighbors than initially thought. Image credit: Fernando Ribas.

Astrobiologists Call for New Framework in Search for Extraterrestrial Life

Nov 8, 2021 by News Staff

The question of whether we are alone in the Universe has been a source of wonder for humanity for millennia or more. Advances in planetary sciences, astronomy,...

This Hubble image shows Markarian 1337, a barred spiral galaxy 119.5 million light-years away in the constellation of Virgo. Image credit: NASA / ESA / Hubble / Riess et al.

Hubble Snaps Beautiful Image of Markarian 1337

Nov 8, 2021 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking new photo of the barred spiral galaxy Markarian 1337. This Hubble image...

This Hubble image shows NGC 1535, a planetary nebula located 5,500-7,500 light-years away in the constellation of Eridanus. Image credit: NASA / ESA / Bond et al. / Gladys Kober, NASA & Catholic University of America.

Hubble Sees Cleopatra’s Eye Nebula

Nov 5, 2021 by Enrico de Lazaro

The NASA/ESA Hubble Space Telescope has captured this vivid image of NGC 1535, or the Cleopatra’s Eye Nebula. This Hubble image shows NGC 1535, a planetary...

This Hubble image shows the planetary nebula NGC 2438. Image credit: NASA / ESA / Knoll et al. / Gladys Kober, NASA & Catholic University of America.

Hubble Space Telescope Looks at NGC 2438

Nov 5, 2021 by Enrico de Lazaro

Astronomers on the Hubble team have released a spectacular image of the colorful planetary nebula NGC 2438. This Hubble image shows the planetary nebula...

This Hubble image shows N44, an emission nebula located 170,000 light-years away in the southern constellation of Dorado. Image credit: NASA / ESA / Hubble / Ksoll et al. / Gladys Kober, NASA & Catholic University of America.

Hubble Spots Beautiful Emission Nebula in Large Magellanic Cloud

Nov 4, 2021 by Enrico de Lazaro

NASA has released a high-resolution photo taken by the NASA/ESA Hubble Space Telescope of an emission nebula called N44. This Hubble image shows N44, an...

A view of the accretion disk around the supermassive black hole, with jet-like structures flowing away from the disk. The extreme mass of the black hole bends spacetime, allowing the far side of the accretion disc to be seen as an image above and below the black hole. Image credit: Science Communication Lab, DESY.

Black Holes Grow along with Universe’s Expansion, Study Suggests

Nov 4, 2021 by News Staff

Since the first observation of merging black holes in 2015, astrophysicists have been repeatedly surprised by their large masses. They originally expected...

This artist’s conception shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of galaxies known as SPT0311-58. Image credit: ALMA / ESO / NAOJ / NRAO / S. Dagnello, NRAO.

ALMA Detects Water and Carbon Monoxide in Distant Star-Forming Galaxy

Nov 3, 2021 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected water and carbon monoxide molecules in a larger member of SPT-S...

Putirka & Xu present the first estimates of rock types on exoplanets that once orbited polluted white dwarfs -- stars whose atmospheric compositions record the infall of formerly orbiting planetary objects. Image credit: NOIRLab / NSF / AURA / J. da Silva / M. Zamani & M. Kosari, NSF’s NOIRLab.

Rocky Exoplanets are More Diverse and Exotic than Previously Thought

Nov 3, 2021 by News Staff

Most rocky exoplanets are exotic in composition and mineralogy, according to an analysis of the chemical composition of the so-called ‘polluted’ white...

Graphic showing the orbit of stars around a supermassive black hole before, left, and after, right, a gravitational kick. Image credit: Steven Burrows / JILA.

Astronomers Solve Mystery of Strangely-Shaped Mass of Stars in Andromeda Galaxy’s Center

Nov 3, 2021 by News Staff

The Andromeda galaxy is a barred spiral galaxy 2.5 million light-years from Earth. Otherwise known as Messier 31, it hosts a double nucleus, which is well-explained...