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Astronomy Jun 7, 2024

A mission to Uranus could also be a gravitational wave detector

Despite being extraordinarily difficult to detect for the first time, gravitational waves can be found using plenty of different techniques. The now-famous first detection at LIGO in 2015 was just one of the various ways ...

Astronomy Jun 6, 2024

Earliest detection of metal challenges what we know about the first galaxies

Astronomers have detected carbon in a galaxy just 350 million years after the Big Bang, the earliest detection of any element in the universe other than hydrogen.

Astronomy Jun 18, 2024

New simulations reveal hot neutrinos trapped during neutron star collisions

When stars collapse, they can leave behind incredibly dense but relatively small and cold remnants called neutron stars. If two stars collapse in close proximity, the leftover binary neutron stars spiral in and eventually ...

Astronomy May 30, 2024

The rush to return humans to the moon and build lunar bases could threaten opportunities for astronomy

The 2020s have already seen many lunar landing attempts, although several of them have crashed or toppled over. With all the excitement surrounding the prospect of humans returning to the moon, both commercial interests and ...

Plants & Animals Jun 7, 2024

Tree hidey-holes key to helping slow declines of small mammals

A decline of natural tree hollows is forcing arboreal mammal numbers to fall, according to a new study exploring why these species are disappearing in Northern Australia.

Astronomy Jun 5, 2024

New approach leverages planetary magnetospheres to detect high-frequency gravitational waves

A new method of detecting high-frequency gravitational waves (HFGWs) has been proposed by a research team led by Prof. Tao Liu, Associate Professor from the Department of Physics at the Hong Kong University of Science and ...

Astronomy May 31, 2024

X-ray binary Swift J1727.8-1613 has a large relativistic jet, observations show

Using the Very Long Baseline Array (VLBA) and the Long Baseline Array (LBA), astronomers have observed a black hole low-mass X-ray binary known as Swift J1727.8-1613. As a result, they found that the system hosts a highly ...

Astronomy Jun 12, 2024

NASA's planet hunter satellite observes smaller object in a black hole pair directly for the first time

Several international research groups have already confirmed the theory that there are two black holes at the center of the distant galaxy OJ 287, first suggested by astronomers at the University of Turku, Finland. A new ...

Astronomy Jun 10, 2024

Astronomers observe giant outburst of a distant X-ray binary

Using the Neutron Star Interior Composition Explorer (NICER) onboard the International Space Station, astronomers have observed a distant X-ray binary known as EXO 2030+375. The observational campaign allowed them to explore ...

Astronomy Jun 6, 2024

Primordial black holes can only explain a fraction of dark matter, research suggests

What is dark matter? That question is prominent in discussions about the nature of the universe. There are many proposed explanations for dark matter, both within the Standard Model and outside of it.

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