The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. Source Share: Previous Post Your kids can soon access YouTube Music without messing up your history Next Post The First Pre-Production Cadillac Lyriq Rolls Off The Line Related Articles Space ‘It’s sort of been invincible until this moment:’ Mars helicopter Ingenuity pilot says ‘bland’ terrain may have doomed NASA chopper Space Hera probe snaps its 1st images of Earth and moon on way to asteroid crash site Space Famous Higgs boson behaves just as expected, ‘most comprehensive studies’ confirm Space James Webb Space Telescope extends its tower to make way for sunshield deployment Space Former astronaut Mae Jemison drops by ‘Sesame Street’ on Thursday (exclusive sneak peek video) Leave a Reply Cancel replyYour email address will not be published.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. four × 1 =