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Astronomers explore globular cluster NGC 2419

Using the Indian Astronomical Observatory (IAO) and ESA's Gaia satellite, astronomers have explored a galactic globular cluster known as NGC 2419. Results of the study, published April 29 on the preprint server arXiv, shed ...

How NASA's Roman mission will hunt for primordial black holes

Astronomers have discovered black holes ranging from a few times the sun's mass to tens of billions. Now a group of scientists has predicted that NASA's Nancy Grace Roman Space Telescope could find a class of "featherweight" ...

New accreting millisecond X-ray pulsar discovered

Astronomers report the discovery of a new pulsar using the Spektr-RG space observatory. The newfound object, designated SRGA J144459.2−604207 (or SRGA J1444 for short), turns out to be a bursting accreting millisecond X-ray ...

New black hole visualization takes viewers beyond the brink

Ever wonder what happens when you fall into a black hole? Now, thanks to a new, immersive visualization produced on a NASA supercomputer, viewers can plunge into the event horizon, a black hole's point of no return.

Study investigates a nearby M-dwarf binary system

Using the Very Long Baseline Array (VLBA), astronomers have explored a nearby binary stellar system composed of two M dwarfs, known as LP 349−25AB. Results of the study, presented April 25 on the pre-print server arXiv, ...

Solar orbiter takes a mind-boggling video of the sun

You've seen the sun, but you've never seen the sun like this. This single frame from a video captured by ESA's Solar Orbiter mission shows the sun looking very fluffy! You can see feathery, hair-like structures made of plasma ...

What can AI learn about the universe?

Artificial intelligence and machine learning have become ubiquitous, with applications ranging from data analysis, cybersecurity, pharmaceutical development, music composition, and artistic renderings.

The Great Observatory for Long Wavelengths (GO-LoW) proposal

Humankind has never before seen the low frequency radio sky. It is hidden from ground-based telescopes by the Earth's ionosphere and challenging to access from space with traditional missions because the long wavelengths ...

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Citizen scientists help discover record-breaking exoplanet in binary star system
Astronomy
Researchers explore an old galactic open cluster
Astronomy
New observatory in Chile—the highest in the world—aims to reveal origins of planets, galaxies and more
Astronomy
Astronomers' simulations support dark matter theory
Astronomy
Clouds blanket the night side of the hot exoplanet WASP-43b
Astronomy
Novel calculations peg age of 'baby' asteroid
Astronomy
Astronomers significantly impact the climate by traveling to conferences, say researchers
Astronomy
Tidal disruption event ASASSN-19bt experiences unusual radio evolution, observations show
Astronomy
Webb captures iconic Horsehead Nebula in unprecedented detail
Astronomy
Revealing the origin of unexpected differences in giant binary stars
Astronomy
Orion's erupting star system reveals its secrets
Astronomy
Neutron stars could be capturing primordial black holes
Astronomy
Q&A: How to catch a glimpse of a new star about to appear in the night sky
Astronomy
America's 'big glass' dominance hangs on the fate of two powerful new telescopes
Astronomy
Einstein probe opens its wide eyes to the X-ray sky
Astronomy
Hubble spots magnificent barred galaxy NGC 2217
Astronomy
NASA's Hubble pauses science due to gyro issue
Astronomy
Here's why we should put a gravitational wave observatory on the moon
Astronomy
Mapping the Milky Way's magnetic field in 3D
Astronomy
Research investigates radio emission of the rotating radio transient RRAT J1854+0306

Other news

Earth Sciences
Computer models suggest modern plate tectonics are due to blobs left behind by cosmic collision
Quantum Physics
Physicist achieve milestone in quantum simulation with circular Rydberg qubits
Plants & Animals
Model predicts future spread of box tree moth in North America
Evolution
Limited adaptability is making freshwater bacteria vulnerable to climate change
Nanomaterials
Development of ultra-high-efficiency pure red light-emitting devices with enhanced color representation
Molecular & Computational biology
Researchers discover new function of oncoproteins
Analytical Chemistry
Research team develops AI to perform chemical synthesis
Paleontology & Fossils
US restorationist solves 60-million-year-old dinosaur fossil 'puzzles'
Analytical Chemistry
Study reveals flaw in long-accepted approximation used in water simulations
Biochemistry
New research confirms that Beethoven had lead poisoning—but it didn't kill him
Biotechnology
Researchers reveal how molecular roadblocks slow the breakdown of cellulose for biofuels
Plants & Animals
In South Africa, tiny primates could struggle to adapt to climate change
Nanomaterials
Researchers develop nanotechnology for creating wafer-scale nanoparticle monolayers in seconds
Cell & Microbiology
Study underscores new strategies to fight drug-resistant bacteria
Nanomaterials
Researchers establish commercially viable process for manufacturing with promising new class of metals
Planetary Sciences
Geologists reveal mysterious and diverse volcanism in lunar Apollo Basin, Chang'e-6 landing site
Plants & Animals
Chimps shown to learn and improve tool-using skills even as adults
General Physics
Advanced experimental setup expands the hunt for hidden dark matter particles
Ecology
Using algorithms to decode the complex phonetic alphabet of sperm whales
Nanophysics
Researchers 'unzip' 2D materials with lasers

Further evidence for quark-matter cores in massive neutron stars

Neutron-star cores contain matter at the highest densities reached in our present-day universe, with as much as two solar masses of matter compressed inside a sphere of 25 km in diameter. These astrophysical objects can indeed ...

Using smart materials to deploy a Dark Age explorer

One of the most significant constraints on the size of objects placed into orbit is the size of the fairing used to put them there. Large telescopes must be stuffed into a relatively small fairing housing and deployed to ...

Astronomers inspect a peculiar nuclear transient

An international team of astronomers has employed a set of space telescopes to observe a peculiar nuclear transient known as AT 2019avd. Results of the observational campaign, presented in a paper published December 21 on ...

Why the universe might be a hologram

A quarter century ago, physicist Juan Maldacena proposed the AdS/CFT correspondence, an intriguing holographic connection between gravity in a three-dimensional universe and quantum physics on the universe's two-dimensional ...