暗黑爆料

NASA is planning two missions to Venus in order to study how the planet became Earth鈥檚 鈥渆vil twin.鈥� Colorado scientists are involved in each stage of the projects, which will launch at the end of the decade.

In 1977, NASA launched two space probes to explore deep space and expand our view of the solar system. 40 years later, Voyager 1 and 2 are still sending鈥�