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Cassini Gets Up Close and Personal With Saturn's 'Wavemaker' Moon Daphnis
LIVE SCIENCE As NASA's Saturn mission skims the gas giant's rings, it's seeing incredible detail in the interactions between ring particles and a tiny moon's gravity. 1 day
Probe for nanofibers has atom-scale sensitivity
PHYS.ORG Optical fibers are the backbone of modern communications, shuttling information from A to B through thin glass filaments as pulses of light. They are used extensively in telecommunications, allowing information to travel at near the speed... 2 days
Violations of energy conservation in the early universe may explain dark energy
PHYS.ORG (Phys.org)—Physicists have proposed that violations of energy conservation in the early universe, as predicted by certain modified theories of quantum mechanics and quantum gravity,... 2 days
Cassini Gets Up Close and Personal With Saturn's 'Wavemaker' Moon Daphnis
SPACE.COM As NASA's Saturn mission skims the gas giant's rings, it's seeing incredible detail in the interactions between ring particles and a tiny moon's gravity. 2 days
[Report] Time-resolved x-ray absorption spectroscopy with a water window high-harmonic source
Science Magazine Time-resolved x-ray absorption spectroscopy (TR-XAS) has so far practically been limited to large-scale facilities, to subpicosecond temporal resolution, and to the condensed phase. We report the... 2 days
Pure iron grains are rare in the universe
Science Magazine The abundant forms in which the major elements in the universe exist have been determined from numerous astronomical observations and meteoritic analyses. Iron (Fe) is an exception, in that only depletion of... 3 days
Successful deep space maneuver for NASA's OSIRIS-REx spacecraft
PHYS.ORG New tracking data confirms that NASA's OSIRIS-REx spacecraft aced its first Deep Space Maneuver (DSM-1) on Dec. 28, 2016. The engine burn sets up the spacecraft for an Earth gravity assist this... 4 days
Weird wave found in Venus’ wind-whipped atmosphere
SCIENCE-NEWS A 10,000-kilometer-long gravity wave arched across the upper atmosphere of Venus. The feature may have been the largest of its kind in the solar system. 4 days
NuSTAR Finds Two Enormous Black Holes in Milky Way’s Neighborhood
SCI-NEWS.COM NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR) mission has identified two gas-enshrouded supermassive black holes, located at... 5 days
Protein research: the computer as microscope
SCIENCE DAILY Using a combination of infrared spectroscopy and computer simulation, researchers have gained new insights into the workings of protein switches. With high temporal and spatial resolution, they verified that a magnesium atom contributes significantly to switching... 5 days
Protein research—the computer as microscope
PHYS.ORG Using a combination of infrared spectroscopy and computer simulation, researchers at Ruhr-Universität Bochum (RUB) have gained new insights into the workings of protein switches. With high temporal and spatial resolution, they verified that a magnesium atom contributes significantly... 6 days
Black Hole and Galaxy Crash Supercharge Blazing-Fast Particles
SPACE.COM Astronomers have discovered an immense surge of energy coming from a cosmic particle accelerator located about 2 billion light years from Earth. 6 days
Understanding blended galaxies
SCIENCE DAILY Galaxies are merging all the time, even our own galaxy, the Milky Way. But how these mergers occur isn't entirely clear. An American astrophysicist will use a National Science Foundation grant to find and characterize supermassive black holes associated with... 1 week
Hubble gazes into a black hole of puzzling lightness
PHYS.ORG The beautiful spiral galaxy visible in the center of the image is known as RX J1140.1+0307, a galaxy in the Virgo constellation imaged by the NASA/ESA Hubble Space Telescope, and... 1 week
[Technical Response] Response to Comment on “Ribose and related sugars from ultraviolet irradiation of interstellar ice analogs”
Science Magazine We detected ribose and related sugars in the organic residues of simulated interstellar ices... 1 week
[Technical Comment] Comment on “Ribose and related sugars from ultraviolet irradiation of interstellar ice analogs”
Science Magazine Meinert et al. (Reports, 8 April 2016, p. 208) reported the formation of prebiotic molecules, including ribose, in... 1 week
[In Depth] Observations hint at a new recipe for giant black holes
Science Magazine Astronomers have glimpsed a new solution to a long-standing puzzle: how black holes could have grown fast enough to explain the monsters a billion... 1 week
What role do supermassive black holes play when galaxies merge?
PHYS.ORG In roughly four billion years, the Milky Way will be no more. 1 week
Researchers turn to 'citizen scientists' for help identifying gravitational waves
PHYS.ORG The term "crowdsourcing" has only been in existence for the last decade, but instances of crowdsourcing – in which stakeholders enlist the general public to provide needed services... 1 week
Observations hint at a new recipe for giant black holes
Science Magazine Direct collapse from primordial gas clouds could solve a cosmic timing problem 1 week
Black Holes Regurgitate 'Spitballs' After Devouring Stars
LIVE SCIENCE When a black hole devours a star, it spews planet-size "spitballs" of regurgitated gas tumbling through the galaxy — and some of these globs can come within a few hundred light-years of Earth, new... 1 week
Black Holes Regurgitate 'Spitballs' After Devouring Stars
SPACE.COM When a black hole devours a star, it spews planet-size "spitballs" of regurgitated gas tumbling through the galaxy — and some of these globs can come within a few hundred light-years of Earth, new... 1 week
'Smashing' Galaxy Clusters Release 'Amazing Amounts of Energy' | Video
LIVE SCIENCE 2 billion light-years away, galaxy clusters Abell 3411 and Abell 3412 are colliding. Observations using the Chandra X-ray Telescope and other telescopes has revealed evidence of black hole... 1 week
'Smashing' Galaxy Clusters Release 'Amazing Amounts of Energy' | Video
SPACE.COM 2 billion light-years away, galaxy clusters Abell 3411 and Abell 3412 are colliding. Observations using the Chandra X-ray Telescope and other telescopes has revealed evidence of black hole... 2 weeks
Distributed computing project Einstein@Home discovers 13 new gamma-ray pulsars
PHYS.ORG An analysis that would have taken more than a thousand years on a single computer has found within one year more than a dozen new rapidly rotating neutron stars in... 2 weeks
Real-time study of medaka fish aboard ISS sheds light on bone metabolism under microgravity
NEWS MEDICAL Tokyo Institute of Technology research: Gravitational biology: Real time imaging and transcriptome analysis of medaka aboard space station 2 weeks
Hubble's front row seat when galaxies collide
SCIENCE DAILY IRAS 14348-1447 is actually a combination of two gas-rich spiral galaxies doomed by gravity to affect and tug at each other and slowly, destructively, merge into one. 2 weeks
Hubble's front row seat when galaxies collide
PHYS.ORG This delicate smudge in deep space is far more turbulent than it first appears. Known as IRAS 14348-1447—a name derived in part from that of its discoverer, the Infrared Astronomical Satellite (IRAS for short)—this... 2 weeks
Gravitational biology: Real time imaging and transcriptome analysis of fish aboard space station
SCIENCE DAILY Scientists report that live-imaging and transcriptome analysis of medaka fish transgenic lines lead to immediate alteration of cells responsible for bone structure... 2 weeks
Milky Way’s black hole may hurl galactic spitballs our way
SCIENCE-NEWS Gas blobs formed in the wake of stars shredded by the black hole in the center of the galaxy could pass within several hundred light-years of Earth on... 2 weeks
Real-time imaging and transcriptome analysis of medaka fish aboard space station
PHYS.ORG Space travel in a reduced gravity environment can have lasting effects on the body. For example, studies clearly show that astronauts undergo a significant drop in... 2 weeks
How New Hubble Telescope Views Could Aid Interstellar Travel
SPACE.COM New Hubble observations of the interstellar medium could shed light on the challenges that future missions dispatched to the nearest stars might face, researchers say. 2 weeks
Asymmetric structure in the supermassive black hole at the galaxy's center
PHYS.ORG The supermassive black hole candidate at the center of our Galaxy (associated with the radio source Sgr A*) is a prime candidate for studying the physical... 2 weeks
Outflowing gas in ultraluminous galaxies
PHYS.ORG Galaxies evolve over billions of years in part through the activity of star formation and their supermassive nuclear black holes, and also by mergers with other galaxies. Some features of galaxies, in particular the strong correlations found between... 2 weeks
LIGO expected to detect more binary black hole mergers
PHYS.ORG The Laser Interferometer Gravitational-wave Observatory (LIGO) broke the news almost one year ago about the first-ever direct observation of gravitational waves. Now, LIGO scientists hope that this year could yield... 2 weeks
The Milky Way's black hole is spewing out planet-size 'spitballs'
PHYS.ORG Every few thousand years, an unlucky star wanders too close to the black hole at the center of the Milky Way. The black hole's powerful gravity rips the... 2 weeks
Black holes hide in our cosmic backyard
PHYS.ORG Monster black holes sometimes lurk behind gas and dust, hiding from the gaze of most telescopes. But they give themselves away when material they feed on emits high-energy X-rays that NASA's NuSTAR (Nuclear Spectroscopic... 2 weeks
ligo expected to detect more binary black hole mergers LIGO Expected to Detect More Binary Black Hole Mergers
ASTRO WATCH The Laser Interferometer Gravitational-wave Observatory (LIGO) broke the news almost one year ago when the first-ever direct observation... 2 weeks
our galaxy s black hole is spewing out planet size spitballs Our Galaxy's Black Hole is Spewing Out Planet-size 'Spitballs'
ASTRO WATCH Every few thousand years, an unlucky star wanders too close to the black hole at the center of... 2 weeks
‘Time Travel’ tours a fascinating fiction
SCIENCE-NEWS James Gleick’s entertaining book Time Travel focuses more on fantasy than real science. 2 weeks
Robots show their 'personality' at big tech show
PHYS.ORG Professor Einstein rolls his eyes, sticks out his tongue, and can give a simple explanation of the theory of relativity. With his lifelike rubbery "skin" and bushy mustache, he can almost make... 2 weeks
Hubble detects 'exocomets' taking the plunge into a young star
PHYS.ORG Interstellar forecast for a nearby star: Raining comets! NASA's Hubble Space Telescope has discovered comets plunging onto the star HD 172555, which is a youthful 23 million years... 2 weeks
Hubble Provides Interstellar Road Map for Voyagers’ Galactic Trek
ASTRO WATCH NASA’s two Voyager spacecraft are hurtling through unexplored territory on their road trip beyond our solar system. Along the way, they are measuring the interstellar medium, the mysterious environment between... 2 weeks
Deepest X-ray Image Ever Reveals Black Hole Treasure Trove
ASTRO WATCH An unparalleled image from NASA’s Chandra X-ray Observatory is giving an international team of astronomers the best look yet at the growth of black holes over billions of years beginning... 2 weeks
Astronomers Discover Powerful Cosmic Double Whammy
ASTRO WATCH Astronomers have discovered a cosmic one-two punch unlike any ever seen before. Two of the most powerful phenomena in the Universe, a supermassive black hole, and the collision of giant galaxy clusters, have combined to create... 2 weeks
Deepest X-ray image ever reveals black hole treasure trove
SCIENCE DAILY An unparalleled image from NASA's Chandra X-ray Observatory is giving astronomers the best look yet at the growth of black holes over billions of years beginning soon after the Big... 2 weeks
Hubble provides interstellar road map for Voyagers' galactic trek
PHYS.ORG NASA's two Voyager spacecraft are hurtling through unexplored territory on their road trip beyond our solar system. Along the way, they are measuring the interstellar medium, the mysterious environment between... 2 weeks
Hubble provides interstellar road map for Voyagers' galactic trek
SCIENCE DAILY Astronomers using NASA's Hubble Space Telescope have measured the material along the Voyager 1 and 2 probes' trajectories as they move through space. Hubble data, combined with the Voyagers, have... 2 weeks
Early Universe Black Holes Grew In Bursts, X-Ray Data Shows | Video
SPACE.COM The Chandra X-ray Observatory was used to scan the same Deep Field-South sky that Hubble has observed. They are using the data to study... 2 weeks
Astronomers discover cosmic double whammy
SCIENCE DAILY An international team of astronomers has discovered a cosmic one-two punch never seen before. By combining data from some of the best X-ray, optical and radio telescopes in the world, researchers have found out what happens when matter... 2 weeks
Amazing SpaceX images highlight perfect Falcon 9 landing
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Train like an astronaut!
ESA
Online course on human spaceflight with ESA astronaut Christer Fuglesang
ESA
Listen to the Earth smash another global temperature record
PHYS.ORG
We Can Learn a Lot From the Changing Night Sky
SPACE.COM
NASA plans another busy year for Earth science fieldwork
PHYS.ORG
WATCH LIVE @ 12:54 pm ET Saturday: SpaceX Rocket Launch, Landing Attempt
SPACE.COM
Catching Cassini’s call
ESA
NASA analyzes heavy rainfall over Southern Thailand
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How old is our moon?
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VisionCare receives FDA approval to begin clinical study of telescope implant in post-cataract patients
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Evidence falls into place for once and future supercontinents
SCIENCE-NEWS
NASA sees storms affecting the western US
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Astronomers predict explosion that will change the night sky in 2022
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