Category Astronomy/Space

Massive Space Explosion observed creating Elements needed for Life

GRB 230307A’s kilonova and its former home galaxy among their local environment of other galaxies and foreground stars.
The stars travelled the approximate length of the Milky Way (about 120,000 light-years) outside of their home galaxy, before merging. Credit: NASA, ESA, CSA, STScI, Andrew Levan (IMAPP, Warw).

Scientists have observed the creation of rare chemical elements in the second-brightest gamma-ray burst ever seen — casting new light on how heavy elements are made.

Researchers examined the exceptionally bright gamma-ray burst GRB 230307A, which was caused by a neutron star merger. The explosion was observed using an array of ground and space-based telescopes, including NASA’s James Webb Space Telescope, Fermi Gamma-ray Space Telescope, and Neil Gehrels Swift Observatory.

Publishing their findings today in Nature(25 Oct), the international research team which included experts from the Univ...

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Minerals in Ancient Meteorites offer Insights into the Origin of Most of the Earth’s Surface

meteorites
Credit: Pixabay/CC0 Public Domain

Dr. Alice Stephant, an astrophysicist, is helping to solve a longstanding mystery about water on Earth: where it came from.

Scientists long thought that water, which covers 70% of the Earth, is probably rare or non-existent on other planets. The assumption was that water on Earth resulted from a unique series of galactic events billions of years ago.

Stephant, who works at the National Institute of Astrophysics in Italy’s capital Rome, is challenging these longstanding assumptions.

She has produced research that suggests the chemical components of water—hydrogen and oxygen—could have come from the giant cloud of dust and gas that gave rise to Earth’s solar system.

If water from that cloud could go directly into forming planets, it could...

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Solar Farms in Space are possible

It’s viable to produce low-cost, lightweight solar panels that can generate energy in space, according to new research from the Universities of Surrey and Swansea.

The first study of its kind followed a satellite over six years, observing how the panels generated power and weathered solar radiation over 30,000 orbits.

The findings could pave the way for commercially viable solar farms in space.

Professor Craig Underwood, Emeritus Professor of Spacecraft Engineering at the Surrey Space Centre at the University of Surrey, said:

“We are very pleased that a mission designed to last one year is still working after six...

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Researchers Capture First Images of a Radio ‘Ring of Fire’ Solar Eclipse

Upper row: Radio images of the 2023 Oct. 14 solar eclipse observed by the Long Wavelength Array at the Owens Valley Radio Observatory Bottom row: Schematic representation of what visible images of the eclipse looked like at the same time Credit: Sijie Yu

Researchers at New Jersey Institute of Technology’s Center for Solar-Terrestrial Research (NJIT-CSTR) have captured the Oct. 14 solar eclipse in a way never seen before — recording the first radio images of an annular eclipse’s famous “ring of fire” effect.

The eclipse was partially visible to much of the continental U.S. for several hours that Saturday, though the full “ring of fire” effect was only visible for less than five minutes, and only for those within its 125-mile-wide path of annularity.

However, the new observations o...

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