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Hace 1 día · A dim star in the night sky 3,000 light-years from our solar system could soon become visible to the naked eye for the first time since 1946 — and you can easily find it in the night sky.
Hace 3 días · Next, Nate from Queensland asks about bolometric luminosity and its implications for predicting changes in stars, such as supernovae. Fred explains the concept of bolometric measurements, the use of bolometers, and whether there's a standard way to predict changes in a star's luminosity.
24 de may. de 2024 · I began by observing M51 (Whirlpool galaxy) which was essentially at zenith. With night vision I could see two adjacent orbs of diffused light with bright centers and peripheral spiral structure. Without night vision I saw the galaxy as most resembling a pair of out of focus dim stars.
23 de may. de 2024 · Haze of Glory. Stars shouldn't just disappear from the night sky without a trace. They should either dim, or if massive enough, explode spectacularly. And yet, astronomers have documented at...
Hace 3 días · Support Space Nuts and join us on this interstellar journey by visiting our website support page. Your contributions help us continue our mission to explore the wonders of the universe. Clear skies and boundless exploration await on Space Nuts, where we make the cosmos your backyard.
23 de may. de 2024 · Astronomers at Macquarie University have pioneered a new technique for observing celestial objects during the day, potentially allowing around-the-clock visual monitoring of satellites and greatly...
17 de may. de 2024 · The star system, normally of magnitude +10, is far too dim to see with the unaided eye. But when the nova erupts, the star’s brightness will jump to around magnitude +2.
