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cosmic blast from the past Cosmic Blast from the Past
ASTRO WATCH Three decades ago, a massive stellar explosion sent shockwaves not only through space but also through the astronomical community. SN 1987A was the closest observed supernova... 10 minutes
vast luminous nebula poses a cosmic mystery Vast Luminous Nebula Poses a Cosmic Mystery
ASTRO WATCH Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light... 15 hours
in buying digitalglobe mda ensures ssl will build just disclosed worldview legion constellation In buying DigitalGlobe, MDA ensures SSL will build just-disclosed WorldView Legion constellation
SPACE NEWS Before going public with their plans to merge, Canada’s MDA Corp. and DigitalGlobe were already working together on a next-generation imaging constellation that can... 18 hours
XMM-Newton Spots Record-Breaking Pulsar: NGC 5907 X-1
SCI-NEWS.COM ESA’s XMM-Newton mission has spotted a pulsar — a rapidly rotating, magnetized neutron star that sweeps regular pulses of radiation in two... 21 hours
oneweb weighing 2 000 more satellites OneWeb weighing 2,000 more satellites
SPACE NEWS Satellite telecom startup OneWeb, emboldened by the oversubscribed $1.2 billion Softbank-led investment gained in December, is on the verge of adding another 2,000 satellites to its... 23 hours
[Report] An accreting pulsar with extreme properties drives an ultraluminous x-ray source in NGC 5907
Science Magazine Ultraluminous x-ray sources (ULXs) in nearby galaxies shine brighter than any x-ray source in our Galaxy. ULXs are... 2 days
[Active Galaxies] A supermassive black hole awakes
Science Magazine Every large galaxy hosts a supermassive black hole at its center, which grows by consuming passing gas or stars. Most are quiescent, but when the black hole is feeding, an accretion – [Read More] 2 days
[Extreme Astrophysics] Spinning up an extragalactic neutron star
Science Magazine Ultraluminous x-ray sources (ULXs) are strange objects in other galaxies that cannot be explained by conventional accretion onto stellar-mass objects. This has led to exotic interpretations, – [Read More] 2 days
Vast luminous nebula poses a cosmic mystery
SCIENCE DAILY Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light it is emitting. Called an 'enormous Lyman-alpha nebula' (ELAN), it is the... 2 days
Vast luminous nebula poses a cosmic mystery
PHYS.ORG Astronomers have found an enormous, glowing blob of gas in the distant universe, with no obvious source of power for the light it is emitting. Called an "enormous Lyman-alpha nebula" (ELAN), it is the... 2 days
fermi finds possible dark matter ties in andromeda galaxy Fermi Finds Possible Dark Matter Ties in Andromeda Galaxy
ASTRO WATCH NASA’s Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda galaxy that... 2 days
The Andromeda Galaxy Could Be Buzzing With Dark Matter
SPACE.COM There's a powerful gamma-ray signal blasting from the massive galaxy's core, possibly revealing a compact region filled with annihilating dark matter particles. 2 days
tune your radio galaxies sing while forming stars Tune Your Radio: Galaxies Sing While Forming Stars
ASTRO WATCH A team of astronomers led by Fatemeh Tabatabaei from the Instituto de Astrofisica de Canarias (IAC), including scientists from two... 3 days
the brightest furthest pulsar in the universe The Brightest, Furthest Pulsar in the Universe
ASTRO WATCH ESA’s XMM-Newton has found a pulsar – the spinning remains of a once-massive star – that is a thousand times brighter than... 3 days
Fermi Finds Dark Matter Clues in Andromeda Galaxy
SCI-NEWS.COM NASA’s Fermi telescope has detected a strong gamma-ray signal coming from the core of the Andromeda galaxy (also known as... 3 days
Lowest-frequency accreting millisecond X-ray pulsar found
PHYS.ORG (Phys.org)—Astronomers have found the lowest-frequency accreting millisecond X-ray pulsar in the X-ray source known as IGR J17062−6143. By analyzing the data provided by the Rossi X-ray Timing Explorer (RXTE) spacecraft, the researchers detected 163.65 Hz X-ray... 3 days
Possible dark matter ties in Andromeda Galaxy
SCIENCE DAILY NASA's Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda galaxy that could indicate the presence of the mysterious stuff known as dark matter. The gamma-ray signal is... 3 days
Astronomers track changes around supermassive black hole in the NGC 2617 galaxy
PHYS.ORG Members of the Sternberg Astronomical Institute of the Lomonosov Moscow State University have been studying changes in the appearance of emissions from around the... 3 days
Strange Andromeda Galaxy Signal May Have Dark Matter Link | Video
SPACE.COM A gamma-ray signal emanating from the core of galaxy M31 has been detected by the Fermi Gamma-ray Space Telescope. It “could indicate the presence of the... 4 days
astrophysicists study surprising changes in the appearance of a supermassive black hole Astrophysicists Study Surprising Changes in the Appearance of a Supermassive Black Hole
ASTRO WATCH Members of the Sternberg Astronomical Institute of the Lomonosov Moscow State University have been studying changes in the appearance of emission from around the... 4 days
fermi finds possible dark matter ties in andromeda galaxy Fermi finds possible dark matter ties in Andromeda galaxy
PHYS.ORG VIDEO NASA's Fermi Gamma-ray Space Telescope has found a signal at the center of the neighboring Andromeda galaxy that... 4 days
gravitational noise interferes with determining the coordinates of distant sources 'Gravitational Noise' Interferes with Determining the Coordinates of Distant Sources
ASTRO WATCH Our Galaxy’s gravitational field limits the accuracy of astrometric observations of distant objects. This is most... 4 days
origin of spooky meteor noises reappraised by researchers Origin of Spooky Meteor Noises Reappraised by Researchers
ASTRO WATCH When a meteor is about to conk your neighborhood and gives fair warning by emitting sizzling, rustling and hissing sounds... 4 days
Tune your radio: Galaxies sing when forming stars
PHYS.ORG A team led from the Instituto de Astrofísica de Canarias (IAC) has found the most precise way ever to measure the rate at which stars form in galaxies using their radio emission... 4 days
Mapping the family tree of stars
SCIENCE DAILY Astronomers are borrowing principles applied in biology and archaeology to build a family tree of the stars in the galaxy. By studying chemical signatures found in the stars, they are piecing together these evolutionary trees looking... 4 days
'Gravitational noise' interferes with determining the coordinates of distant sources
PHYS.ORG Our galaxy's gravitational field limits the accuracy of astrometric observations of distant objects. This is most apparent for objects that are obscured behind the central regions of the... 4 days
The brightest, furthest pulsar in the universe
PHYS.ORG ESA's XMM-Newton has found a pulsar – the spinning remains of a once-massive star – that is a thousand times brighter than previously thought possible. 4 days
the brightest furthest pulsar in the universe The brightest, furthest pulsar in the Universe
ESA ESA’s XMM-Newton has found a pulsar – the spinning remains of a once-massive star – that is a thousand times brighter than... 4 days
the thread of star birth The Thread of Star Birth
ASTRO WATCH Stars are bursting into life all over this image from ESA’s Herschel space observatory. It depicts the giant molecular cloud RCW106, a massive billow of gas... 5 days
Mapping the family tree of stars
PHYS.ORG Astronomers are borrowing principles applied in biology and archaeology to build a family tree of the stars in the galaxy. By studying chemical signatures found in the stars, they are piecing together these evolutionary trees looking... 5 days
when the lights went out in the universe When the Lights Went Out in the Universe
SPACE.COM VIDEO About 5 billion years ago, dark energy caused the universe's expansion to begin a period of rapid acceleration. As a result, regular matter has stopped forming larger and larger structures in the... 5 days
Image: Star formation on filaments in RCW106
PHYS.ORG Stars are bursting into life all over this image from ESA's Herschel space observatory. It depicts the giant molecular cloud RCW106, a massive billow of gas and dust almost 12 000 light-years away in... 5 days
the universe has a lithium problem The universe has a lithium problem
PHYS.ORG VIDEO Over the past decades, scientists have wrestled with a problem involving the Big Bang Theory. The Big Bang Theory suggests that there should be three times as much lithium as we can observe. Why is there... 5 days
Dating the Milky Way's disc
PHYS.ORG When a star like our sun gets to be very old, after another seven billion years or so, it will no longer be able to sustain burning its nuclear fuel. With only about half of its mass remaining,... 5 days
Astronomers Use ALMA to Hunt for Universe’s Oldest Light
SCI-NEWS.COM This image shows the first measurements of the so-called Sunyaev-Zel’dovich effect (SZE) from the Atacama Large Millimeter/submillimeter Array.... 5 days
magnetic mirror design for sifting evidence of primordial gravitational waves Magnetic mirror design for sifting evidence of primordial gravitational waves
ESA ESA has backed the development of a ‘metamaterial’ device to sift through the faint afterglow of... 5 days
magnetic mirror design for finding evidence of primordial gravitational waves Magnetic mirror design for finding evidence of primordial gravitational waves
ESA ESA has backed the development of a ‘metamaterial’ device to sift through the faint afterglow of... 5 days
Fermi finds possible dark matter ties in Andromeda galaxy
PHYS.ORG
The universe has a lithium problem
PHYS.ORG
When the Lights Went Out in the Universe
SPACE.COM
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