• Soon We’ll Detect Extreme Objects Producing Gravitational Waves Continuously

    Updated: 2023-01-31 05:54:44
    Skip to content Universe Today Space and astronomy news Menu Videos Newsletter Podcast Contact Us Support Us Log in An artist's concept of a binary pair where a smaller star is feeding material to a neutron star . Perturbations in the neutron star may be sending a constant wash of gravitational waves through space . Courtesy Gabriel Pérez Díaz , SMM IAC Posted on January 31, 2023 January 31, 2023 by Carolyn Collins Petersen Soon We’ll Detect Extreme Objects Producing Gravitational Waves Continuously The cosmic zoo contains objects so bizarre and extreme that they generate gravitational waves . Scorpius X-1 is part of that strange collection . It’s actually a binary pair : a neutron star orbiting with a low-mass stellar companion called V818 Scorpii . The pair provides a prime target for

  • The Outer Solar System Supplied a Surprising Amount of Earth’s Water

    Updated: 2023-01-31 04:24:45
    Skip to content Universe Today Space and astronomy news Menu Videos Newsletter Podcast Contact Us Support Us Log in Credit : Shutterstock NASA Posted on January 30, 2023 January 30, 2023 by Laurence Tognetti The Outer Solar System Supplied a Surprising Amount of Earth†s Water In a recent study published in Science a team of researchers at Imperial College London examined 18 meteorites containing the volatile element zinc to help determine their origin , as it has been long hypothesized that Earth†s volatiles materials , including water , were derived from asteroids closer to our home planet . However , their results potentially indicate a much different origin . story “Our data show that about half of Earth†s zinc inventory was delivered by material from the outer Solar System ,

  • Astronomers are Working on a 3D map of Cosmic Dawn

    Updated: 2023-01-31 00:12:24
    The latest results from the HERA Collaboration suggest how the earliest galaxies in the Universe slowly dispelled the cosmic "Dark Ages." The post Astronomers are Working on a 3D map of Cosmic Dawn appeared first on Universe Today.

  • Astronomers Prepare to Launch LuSEE Night, A Test Observatory on the Far Side of the Moon

    Updated: 2023-01-30 16:51:12
    , Skip to content Universe Today Space and astronomy news Menu Videos Newsletter Podcast Contact Us Support Us Log in Artist's impression of a radio telescope on the far side Moon . Credit : Vladimir Vustyansky Posted on January 30, 2023 January 29, 2023 by Paul M . Sutter Astronomers Prepare to Launch LuSEE Night , A Test Observatory on the Far Side of the Moon Astronomers have not yet been able to map large portions of the radio emissions from our universe because of interference from the Earth itself . A team of astronomers hopes to change that , beginning with the LuSEE Night mission to the far side of the Moon . It will launch in 2025 and chart a new pathway to Lunar . observatories The Earth is really loud in the radio , especially at frequencies below 20 megahertz . The ionosphere

  • Astronomers Find 25 Fast Radio Bursts That Repeat on a Regular Basis

    Updated: 2023-01-30 03:03:03
    Researchers with the CHIME/FRB Collaboration have announced the discovery of 25 new repeating FRBs, almost doubling the number of known events! The post Astronomers Find 25 Fast Radio Bursts That Repeat on a Regular Basis appeared first on Universe Today.

  • Galactic filaments and machine learning: a promising new vision

    Updated: 2023-01-20 07:00:00
    INSU press release Based on the article "Supervised machine learning on Galactic filaments. Revealing the filamentary structure of the Galactic interstellar medium", by A. avagno et al. Published in Astronomy & Astrophysics, 2023, 669, A120

  • Tumultuous migration on the edge of the Hot Neptune Desert

    Updated: 2023-01-18 09:00:00
    © Elsa Bersier - CFPArts / ESBDi Genève UNIGE press release Based on the article "DREAM. I. Orbital architecture orrery", by V. ourrier et al. Published in Astronomy & Astrophysics, 2023, 669, A63

  • Scientists Offer a New Explanation for a Mystery Surrounding Jupiter’s Two Massive Asteroid Swarms

    Updated: 2023-01-17 06:00:00
    Credit: NASA/JPL-Caltech NYU press release Based on the article "Asymmetry in the number of L4 and L5 Jupiter Trojans driven by jumping Jupiter", by J. Li et al. Published in Astronomy & Astrophysics, 2023, 669, A68

  • A near-pristine star found to be binary

    Updated: 2023-01-13 14:00:00
    Credit: Gabriel Pérez Díaz (IAC) IAC press release Based on the article "The pristine nature of SMSS1605−1443 revealed by Espresso", by D. . guado et al. Published in Astronomy & Astrophysics, 2023, 669, L4

  • Star on a dangerous path provides regular meals for supermassive black hole

    Updated: 2023-01-12 14:00:00
    MPE press release Based on the article "Deciphering the extreme X-ray variability of the nuclear transient eRASSt J045650.3-203750. A likely repeating partial tidal disruption event", by Z. iu et al. Published in Astronomy & Astrophysics, 2023, 669, A75

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