A European spacecraft has arrived at a comet more than 250 million miles away - bringing a 10-year journey across the solar system to an end.
Since launching in March 2004, Rosetta has travelled more than four billion miles across the asteroid belt and more than five times the Earth's distance from the Sun.
Rosetta has now entered orbit around the comet.
As Captain James T Kirk on the Star Trek Enterprise, William Shatner is used to exploring far off galaxies, but back here on planet earth he has called the Rosetta spacecraft's arrival at comet 67P/C-G, "pretty amazing."
Having tweeted the International Space Station in the past, the Canadian actor said he is used to messages from the solar system, after the European Space Agency sent him a picture.
But he was nonetheless impressed with the achievement.
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.