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Nearest bright 'hypervelocity star' found

Astronomers have found the closest, second-brightest hypervelocity star, speeding at 1 million mph. The star probes the supermassive black hole at the galaxy's center and the halo of mysterious dark matter, providing insights into the galaxy's structure.

SourceUniversity of Utah·JournalThe Astrophysical Journal Letters·DateMay 6, 2014

Is an earthquake behind the Shroud of Turin image?

Researchers propose that a 33 A.D. Old Jerusalem earthquake triggered neutron radiation, causing the Shroud's distinctive image and potentially leading to incorrect radiocarbon dating results. The theory is based on piezonuclear fission reactions and suggests that neutron emissions from earthquakes could have imprinted the image onto t...

SourceSpringer·JournalMeccanica·DateFeb 11, 2014

The mystery of neutron stars heats up

Theoretical calculations reveal previously unknown layers where nuclear reactions within the crust cause rapid neutrino cooling, altering our understanding of neutron star hot surfaces. Researchers now face new questions about the star's thermal dynamics and discovery potential of the Facility for Rare Isotope Beams.

SourceMichigan State University·JournalNature·DateDec 1, 2013

New kind of microscope uses neutrons

Researchers at MIT have developed a new concept for a microscope that uses neutrons to create high-resolution images, enabling the probing of internal structures in metal objects and biological materials. The device could improve existing neutron imaging systems by a factor of 50, allowing for sharper images and smaller instruments.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateOct 4, 2013

Astronomers uncover a 'transformer' pulsar

Astronomers have discovered a millisecond pulsar with a unique dual identity, shifting between X-ray and radio emission in a phenomenon never before observed. The discovery represents a long-sought intermediate phase in the life of these powerful objects, offering a rare opportunity to study a pulsar's magnetic field in action.

Magnetic field may shape 'blooming' star

Astronomers are closer to understanding the formation of planetary nebulas after discovering a star in the southern sky with a strong magnetic field. The 'blooming' star is creating a jet of charged particles that glow with radio waves, and researchers believe the magnetic field may play a key role in shaping its symmetrical jets.

SourceCSIRO Australia·JournalMonthly Notices of the Royal Astronomical Society·DateSep 25, 2013

Montana scientists discover surprising importance of 'I Love Q' for understanding neutron stars

Researchers at Montana State University have discovered a universal relation among three intrinsic properties of neutron stars: moment of inertia, Love number, and quadrupole moment. This finding enables astrophysicists to infer the shape and degree of deformation without detailed internal structure knowledge, aiding gravitational wave...

SourceMontana State University·JournalScience·DateJul 25, 2013

A new kind of cosmic glitch

Researchers detected a magnetar suddenly rotate slower, dubbed an 'anti-glitch', revealing puzzling behavior in the internal structure of neutron stars. This finding may lead to renewed progress in understanding these exotic objects.

SourceMcGill University·JournalNature·DateMay 29, 2013

Einstein was right -- So far

A team of scientists discovered a unique double object consisting of a massive neutron star and its white dwarf companion, pushing the limits of physical theories. The discovery offers an opportunity to test Einstein's general relativity with unprecedented precision.

SourceESO·JournalScience·DateApr 25, 2013

The closest star system found in a century

Astronomers have discovered the closest star system to the Sun, located 6.5 light years from Earth, making it an ideal target for planet-hunting expeditions. The star system consists of a pair of brown dwarfs, which are too small in mass to ignite hydrogen fusion.

SourcePenn State·JournalThe Astrophysical Journal Letters·DateMar 11, 2013

ALMA sheds light on planet-forming gas streams

Astronomers using ALMA have observed the first direct evidence of vast gas streams flowing across a gap in a young star's disc, thought to be created by giant planets guzzling gas as they grow. The discovery provides insight into planet formation theories.

SourceESO·JournalNature·DateJan 2, 2013

Planet found in nearest star system to Earth

Astronomers detect the lightest exoplanet ever found around a Sun-like star, orbiting about six million kilometers away from the star. The newly discovered planet has a mass similar to Earth and orbits Alpha Centauri B every 3.2 days.

SourceESO·JournalNature·DateOct 17, 2012

Surprising spiral structure spotted by ALMA

A team using ALMA discovered a surprising spiral structure in the gas around red giant star R Sculptoris, suggesting a previously unseen companion star. The astronomers found that far more material than expected had been ejected by the star, contributing to the dust and gas that form future stars.

SourceESO·JournalNature·DateOct 10, 2012