Something mysterious is happening out there — and it’s heading our way. Scientists have spotted strange space explosions getting closer to Earth, and no one’s exactly sure what’s causing them. These bursts are powerful enough to be detected across galaxies, yet they appear without warning and vanish just as fast. Could it be collapsing stars, merging black holes… or something we’ve never seen before? This video breaks it all down in a way that’s easy to follow but seriously mind-blowing. Buckle up — space is sending us signals, and you’re going to want to know what they mean. Credit:<br />CC BY 4.0 https://creativecommons.org/licenses/by/4.0/:<br />Optical Transient: by NASA, ESA/Hubble, STScI, A. Chrimes (Radboud University), https://esahubble.org/images/heic2309b/, https://commons.wikimedia.org/wiki/File:Hubble_image_of_a_Luminous_Fast_Blue_Optical_Transient_(LFBOT)_(heic2309b).jpg<br />Possible AT2018cow: by Sloan Digital Sky Survey, https://skyserver.sdss.org/dr14/en/tools/chart/navi.aspx?opt=G&ra=244.000927647&dec=22.2680094118&scale=0.1981, https://commons.wikimedia.org/wiki/File:Possible_AT2018cow_244.000927647_%2B22.2680094118_20180624.png?uselang=ru<br />black hole: by ESO, ESA/Hubble, M. Kornmesser, https://www.eso.org/public/videos/eso1644a/, https://commons.wikimedia.org/wiki/File:Spinning_supermassive_black_hole_rips_star_apart_(artist’s_impression).webm<br />LISA GW: by ND, https://en.wikipedia.org/wiki/File:LISA_GW%2B_effect.gif<br />LISA motion: by ND, https://commons.wikimedia.org/wiki/File:LISA_motion.gif<br />Neutron star: by ESO/L. Calçada, https://www.eso.org/public/videos/eso1733b/, https://commons.wikimedia.org/wiki/File:Neutron_star_merger_animation_ending_with_kilonova_explosion.webm<br />Liverpool Telescope: by Elme, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0/, https://flic.kr/p/84Bewh, https://commons.wikimedia.org/wiki/File:Liverpool_Telescope_facility_exterior.jpg<br />Supernova SN2020-ue: by Kees Scherer, https://flic.kr/p/2ihufgE, https://commons.wikimedia.org/wiki/File:Supernova_SN2020-ue_in_NGC4636_and_Asteroid_1989_Tatry_-_Flickr_-_kees_scherer.jpg<br />Black Hole: by Dana Berry/NASA, https://commons.wikimedia.org/wiki/File:Black_Hole_Accretion_Disk.ogv<br />LISA: by NASA, https://commons.wikimedia.org/wiki/File:LISA.jpg<br />Time Machines: by NASA Goddard, https://commons.wikimedia.org/wiki/File:Episode_3-_Time_Machines_(Hubble_–_Eye_in_the_Sky_miniseries)_PthDXZDRL9c.webm<br />Gravitational Waves: by NASA's Scientific Visualization Studio - Origin Films/James Leigh, KBR Wyle Services, LLC/Paul Morris, ADNET Systems, Inc./Aaron E. Lepsch, https://svs.gsfc.nasa.gov/14358, https://commons.wikimedia.org/wiki/File:Hubble_Science-_Gravitational_Waves-_Ripples_In_Space-Time_(SVS14358_WAVES_WIDE_MP4).webm<br />Biggest Black Holes: by NASA's Scientific Visualization Studio - Krystofer Kim, Jeremy Schnittman, Francis Reddy, Jeremy Schnittman, Scott Wiessinger, Sophia Roberts, https://svs.gsfc.nasa.gov/14335, https://commons.wikimedia.org/wiki/File:NASA_Animation_Sizes_Up_the_Universe’s_Biggest_Black_Holes_(SVS14335_-_A_SMBHSizeComparison_withtext_4k_vFinal_v2).webm<br />Earth to Space: by NASA's Scientific Visualization Studio - NASA Goddard/Sierra Bouchér, eMITS/Beth Anthony, eMITS/Scott Wiessinger, eMITS/Elizabeth C. Wilk, NASA/GSFC/Wade Sisler, https://svs.gsfc.nasa.gov/14802, https://commons.wikimedia.org/wiki/File:Earth_to_Space-_A_National_Symphony_Orchestra_Concert_(SVS14802_-_veil-b-1920x1080).webm<br />LISA Project Office: by NASA, https://lisa.nasa.gov/archive2011/<br />AT 2024wpp: by Oxford Academic, https://academic.oup.com/view-large/figure/504800244/staf232fig5.jpg, https://academic.oup.com/mnras/article/537/4/3298/8005401<br />Animation is created by Bright Side.<br />---------------------------------------------------------------------------------------- <br />Music from TheSoul Sound: https://thesoul-sound.com/ <br /><br />Stock materials (photos, footages and other): <br />https://www.depositphotos.com <br />https://www.shutterstock.com <br />https://www.eastnews.ru <br />---------------------------------------------------------------------------------------- <br />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.