Fast blue optical transients are ultrahot, ultrafast and difficult to explain. Source Share: Previous Post Long Wheelbase Volkswagen ID Buzz Spied Testing As T6 Caravelle Next Post Among Us VR coming to PS VR2 ‘when the headset is released’ Related Articles Space NASA awards SpaceX $1.4 billion for 5 more astronaut missions Space Virgin Galactic is reopening space tourist ticket sales for a limited time Space Shuttered full-scale space station mockup finds new use with Axiom Space Space Holy Stone HS720R drone review Space Dark matter ghosts its way through powerful (and messy) collision of galaxy clusters Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. 5 − = four