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Dangerous asteroids will pass by Earth

On Monday, April 15, 2024, two quite large asteroids will pass near the Earth, according to data provided by the Center for Near-Earth Object Studies (CNEOS). | Pulse Nigeria ....

United States , Siding Spring , Siding Spring Survey , Siding Spring Observatory ,

Galaxies grow more chaotic over time

Sydney, Australia (SPX) Apr 08, 2024 -
A new study led by Professor Scott Croom of the ARC Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) and the School of Physics has demonstrated that the age of a galaxy is th ....

New South Wales , Emma Ryan Weber , Scott Croom , Simon Mansfield , Julia Bryant , Centre Of Excellence , Hector Galaxy , University Of Sydney , Monthly Notices Of The Royal Astronomical Society , School Of Physics , Professor Scott Croom , All Sky Astrophysics , Monthly Notices , Royal Astronomical , Milky Way , Anglo Australian Telescope , Siding Spring , Anglo Australian Observatory , Space News ,

Galaxies get more chaotic as they age

<p>Galaxies start life with their stars rotating in an orderly pattern but in some the motion of stars in more random. Until now, scientists have been uncertain about what causes this &ndash; possibly the surrounding environment or the mass of the galaxy itself.</p>

<p>A new study, published in a paper today in <em><a href="https://academic.oup.com/mnras/article-lookup/doi/10.1093/mnras/stae458">MNRAS (Monthly Notices of the Royal Astronomical Society)</a></em>, has found that the most important factor is neither of these things. It shows the tendency of the stars to have random motion is driven mostly by the age of the galaxy &ndash; things just get messy over time.</p>
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United Kingdom , New South Wales , South Australia , South Korea , Republic Of Korea , Scott Croom , Emma Ryan Weber , Julia Bryant , Australian Research Council , University Of Cambridge , Yonsei University , Hector Galaxy , University Of Western Australia , Method Of Research , Macquarie University , Research Centre Of Excellence , Curtin University , University Of Melbourne , Swinburne University Of Technology , University Of New South Wales , Australian National University , University Of Queensland , Monash University , Centre Of Excellence , University Of Sydney , Monthly Notices Of The Royal Astronomical Society ,