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Showing posts from July, 2019

Secrets of Blue Supergiant Stars

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                A blue Supergiant star(artist's view).                                                                                                       Astronomers study the nature of Blue Supergiant Stars for decades. Blue Supergiants are difficult to study because they have a short lifetime as they die young. Stars temperature are determine by their colour - Blue Supergiants are hottest while Red stars are the coolest. Blue Supergiants have a surface temperature between 20,000℃ to 50,000℃.                                                         ...

NASA's Dragonfly mission

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                      A artist's impression on Dragonfly probe.                                                                                                                                                                           A week ago, American space agency NASA announced it's next destination in solar system. NASA planning a mission to Saturn's moon, Titan in search of Alien life, they named this project as 'Dragonfly'. Dragonfly was selected as part of agency's new frontiers program, which includes th...