Tag: astronomy news

Our Entire Galaxy Flipped on Its Side – And We Didn’t Even Notice

Discover the mind-bending evidence revealing how the Milky Way galaxy completely flipped on its side billions of years ago without destroying our solar system. Astronomers recently uncovered strange orbital patterns in ancient star clusters that prove a massive galactic collision knocked our entire galaxy off its original axis. You will see exactly how this violent cosmic crash warped the Milky Way’s disk into a bizarre, twisted shape that still wobbles through space today. Learn why this catastrophic event actually triggered a massive boom in star formation, creating the very neighborhood where Earth eventually formed. Click the video right now to uncover the hidden history of our flipped galaxy and see the stunning simulations of this epic cosmic impact.

Credit:
Structure of Milky Way’s Halo: By NASA, ESA, and A. Feild (STScI), https://science.nasa.gov/asset/hubble/structure-of-milky-ways-halo-artists-illustration/
Halo Around the Andromeda Galaxy Illustration: By NASA, ESA, and E. Wheatley (STScI), https://science.nasa.gov/asset/hubble/halo-around-the-andromeda-galaxy-illustration/
Milky Way & Andromeda Collision: By Frank Summers (STScI), Gurtina Besla (Columbia University), and Roeland van der Marel (STScI), https://svs.gsfc.nasa.gov/30955
NGC 2808 HST: By By NASA, ESA, A. Sarajedini (University of Florida) and G. Piotto (University of Padua (Padova)) – http://hubblesite.org/newscenter/archive/releases/2007/2007/18/image/a/, https://commons.wikimedia.org/w/index.php?curid=2371715
Animation of the Stellar Orbits Around the Galactic Center: By Keck Observatory, UCLA Galactic Center Group, https://science.nasa.gov/asset/webb/animation-of-the-stellar-orbits-around-the-galactic-center/
CC BY 4.0 https://creativecommons.org/licenses/by/4.0:
SDSS telescope new: By Sloan Digital Sky Survey – https://www.sdss.org/wp-content/uploads/2014/11/SDSS_telescope_new.jpg, https://lb.wikipedia.org/wiki/Fichier:SDSS_telescope_new.jpg
CC BY-SA 3.0 IGO https://creativecommons.org/licenses/by-sa/3.0/igo/:
Gaia observes the Milky Way ESA24305955: By Spacecraft: ESA/ATG medialab; Milky Way: ESA/Gaia/DPAC. Acknowledgement: A. Moitinho. – https://www.esa.int/ESA_Multimedia/Images/2022/06/Gaia_observes_the_Milky_Way, https://commons.wikimedia.org/w/index.php?curid=119243221
Simulated Gaia-Enceladus debris: By ESA (artist’s impression and composition); Koppelman, Villalobos and Helmi (simulation) – http://www.esa.int/Science_Exploration/Space_Science/Gaia/Galactic_ghosts_Gaia_uncovers_major_event_in_the_formation_of_the_Milky_Way, https://commons.wikimedia.org/w/index.php?curid=104875077
A major event in the formation of the Milky Way: By ESA (artist’s impression and composition); Koppelman, Villalobos and Helmi (simulation); NASA/ESA/Hubble (galaxy image), https://www.esa.int/ESA_Multimedia/Images/2018/10/A_major_event_in_the_formation_of_the_Milky_Way?utm_source=chatgpt.com%D1%91
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This video is made for entertainment purposes. We do not make any warranties about the completeness, safety and reliability. Any action you take upon the information in this video is strictly at your own risk, and we will not be liable for any damages or losses. It is the viewer’s responsibility to use judgement, care and precaution if you plan to replicate.

This Planet Could Support Life – And It’s So Close

Astronomers have identified a nearby world that could be one of the most promising places to search for life beyond Earth. Located surprisingly close in cosmic terms, this intriguing exoplanet orbits within its star’s habitable zone, the region where temperatures may allow liquid water to exist on the surface. Early observations suggest the planet could possess conditions suitable for life, making it a prime target for powerful observatories such as the James Webb Space Telescope. Scientists are now racing to study its atmosphere, search for potential biosignatures, and determine whether this world is truly Earth-like or merely another hostile alien environment. Join us as we explore the fascinating planet that could support life and discover why astronomers believe one of humanity’s best chances of finding extraterrestrial life may be closer than anyone expected.
Credit:
Moon transit of sun large: By NASA – https://science.nasa.gov/science-news/science-at-nasa/2007/12mar_stereoeclipse/, https://commons.wikimedia.org/wiki/File:Moon_transit_of_sun_large.ogv
NASA’s Habitable Worlds Observatory Will Search For Life: By NASA’s Scientific Visualization Studio – eMITS/Scott Wiessinger, eMITS/Chris Smith, NASA/GSFC/Claire Andreoli, eMITS/Jonathan North, eMITS/Jenny McElligott, eMITS/Jacob Pinter, NASA/GSFC/Aki Roberge, NASA/GSFC/Giada Arney, John Rhys-Davies – https://svs.gsfc.nasa.gov/14861, https://commons.wikimedia.org/wiki/File:NASA%27s_Habitable_Worlds_Observatory_Will_Search_For_Life_(SVS14861).webm
What is space weather: By NASA’s Scientific Visualization Studio – “Andromeda” by David Naroth, Arun Ganapathy & Victor Mercader [BMI] from Universal Production Music – https://svs.gsfc.nasa.gov/14907, https://commons.wikimedia.org/wiki/File:What_is_space_weather-_(SVS14907).webm
GJ 251 c: By NASA, https://science.nasa.gov/exoplanet-catalog/gj-251-c/
CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0:
Proxima Centauri b: By ESO/Konstantino Polizois/Nico Bartmann – http://www.eso.org/public/unitedkingdom/videos/konstantino_polizois/, https://commons.wikimedia.org/wiki/File:Proxima_Centauri_b.webm
CC BY 4.0 https://creativecommons.org/licenses/by/4.0:
A journey to Proxima Centauri: By ESO./L. Calçada/Nick Risinger (skysurvey.org) – http://www.eso.org/public/videos/eso1629d/, https://commons.wikimedia.org/wiki/File:A_journey_to_Proxima_Centauri_and_its_planet_(video).webm
possible surface temperatures on Proxima b: By ESO – http://www.eso.org/public/videos/eso1629h/, https://commons.wikimedia.org/wiki/File:Numerical_simulation_of_possible_surface_temperatures_on_Proxima_b_(3-2_resonance).webm
the planet orbiting Proxima Centauri: By ESO/M. Kornmesser – http://www.eso.org/public/videos/eso1629c/, https://commons.wikimedia.org/wiki/File:Artist%27s_impression_of_the_planet_orbiting_Proxima_Centauri_(surface).webm
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This video is made for entertainment purposes. We do not make any warranties about the completeness, safety and reliability. Any action you take upon the information in this video is strictly at your own risk, and we will not be liable for any damages or losses. It is the viewer’s responsibility to use judgement, care and precaution if you plan to replicate.

We’ve Never Seen a Supernova Explode – Until Now

For all of human history, supernovae have appeared in the sky only after the explosion had already begun. But now, for the first time, astronomers may have caught a massive star in the final stages before it detonates. Using powerful telescopes and years of observations, researchers have identified unusual warning signs coming from a distant star that appears to be on the verge of becoming a supernova. The discovery offers a rare opportunity to study the final moments of a star’s life and could allow scientists to witness one of the most powerful explosions in the universe as it unfolds in real time. Join us as we explore the star that may be about to explode, the clues that revealed its fate, and why this could become one of the most important astronomical observations ever made.

Credit:
Supernova Explosion: By NASA Goddard, https://images.nasa.gov/details/GSFC_20171208_Archive_e001060
Ancient Supernova Revealed: By NASA/JPL-Caltech/UCLA, https://images.nasa.gov/details/PIA14884
Supernova with Expanding Shell: By NASA GSFC, Michael McClare, Dana Berry, https://images.nasa.gov/details/GSFC_20100126_Nova_m10547_SuperNova
Wake of a Supernova Explosion: By NASA/JPL-Caltech, https://images.nasa.gov/details/PIA10207
Supernova explosion animation: By NASA’s Scientific Visualization Studio – NASA’s Goddard Space Flight Center Conceptual Image Lab – https://svs.gsfc.nasa.gov/20413, https://commons.wikimedia.org/wiki/File:Supernova_explosion_animation,_with_%26_without_pulsar_(SVS20413).webm
Faint Afterglow of Nearby Stellar Explosion: By By NASA, ESA, and The Hubble Heritage Team STScI/AURA) – https://esahubble.org/images/opo0530a, https://commons.wikimedia.org/w/index.php?curid=181209382
Fermi Links Cosmic Neutrino to Monster Black Hole: By NASA Goddard / YouTube, https://commons.wikimedia.org/wiki/File:NASA%27s_Fermi_Links_Cosmic_Neutrino_to_Monster_Black_Hole_vwRSk524dpo.webm
CC BY 3.0 https://creativecommons.org/licenses/by/3.0:
oldest stars in the Universe: By The Royal Society / YouTube, https://commons.wikimedia.org/wiki/File:The_oldest_stars_in_the_Universe_%E2%80%93_A_to[…]with_info_on_Square_Kilometre_Array_modern_astronomy).webm
CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0:
Binary Stars and SuperMassive Black Hole: By Rogueassasin123, https://commons.wikimedia.org/wiki/File:Binary_Stars_and_SuperMassive_Black_Hole.webm
CC BY 4.0 https://creativecommons.org/licenses/by/4.0:
ALMA and VLT views of an explosive event: By ALMA (ESO/NAOJ/NRAO)/J. Bally/H. Drass et al – http://www.eso.org/public/unitedkingdom/videos/eso1711c/, https://commons.wikimedia.org/wiki/File:Comparison_of_the_ALMA_and_VLT_views_of_an_explosive_event_in_Orion.webm
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Scientists Spot the Most Earth-Like Planet Ever Found – So Close to Us