The universe is haunted by "cosmic ghosts" called neutrinos, which seem to be the "whispers" of stars that died in supernova explosions over the course of billions of years.
It follows similar landings of reusable rockets by US-owned companies SpaceX and Blue Origin.
Watch SYFY's outer space saga 'The Ark' on Peacock TV and all the best sci-fi content at a bargain price.
Spain, aiming to reach the semifinals for the first time since 2010, face Belgium in Friday's contest in Los Angeles.
US President Donald Trump gave his blessing earlier this week to domestic Ukrainian production of the missiles.
The shares are set to start trading on the Nasdaq on Friday in what will be the largest ever debut by a foreign firm.
Wally Funk, who flew to space at 82 after a lifetime of flying and fighting for women in aviation and aerospace, has passed away at age 87.