In our sky this week, there are three stars that have been used to demonstrate how to measure stellar distances: Vega, 61 Cygni and Delta Cephei. Source Share: Previous Post Google Messages and Photos may integrate to fix the worst thing about MMS Next Post Report: Tesla Installs First Megachargers For Semi At Giga Nevada Related Articles Space Peru and Slovakia sign the Artemis Accords for peaceful moon exploration Space ISS astronauts find tomato that was lost in space for 8 months (video) Space Moon and Jupiter get together late Sunday night Space Our reviewer’s favorite camera is $400 less at Adorama this Prime Day Space This rechargeable National Geographic Power Rocket for kids is 13% off for Cyber Monday Leave a Reply Cancel replyYour email address will not be published.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. five − = 1