A giant structure lurking in deep space challenges our understanding of the universe. SpaceX preps for a weekend launch from Florida's Space Coast. Plus, Sierra Space prepares to launch the Dream Chaser spaceplane, and jaw-dropping northern lights amaze skywatchers around the world.Sources:https://www.sciencealert.com/giant-structure-lurking-in-deep-space-challenges-our-understanding-of-the-universehttps://www.clickorlando.com/news/local/2024/05/11/spacex-prepping-for-weekend-launch-from-floridas-space-coast/https://www.voxelmatters.com/sierra-space-prepares-to-launch-the-dream-chaser-spaceplane/https://www.space.com/spectacular-northern-lights-rare-solar-flares-may-2024Outline:(00:00:00) Introduction(00:00:40) Giant Structure Lurking in Deep Space Challenges Our Understanding of The Universe(00:03:52) SpaceX prepping for weekend launch from Florida’s Space Coast(00:06:30) Sierra Space prepares to launch the Dream Chaser spaceplane(00:08:32) Jaw-dropping northern lights from massive solar flares amaze skywatchers around the world. 'We have a very rare event on our hands.' (photos)