Out of this world!
This last Thursday, NASA's latest Mars Rover, Perseverance, safely touched down in Jezero crater on the red planet, following a six-month journey from Earth. Launched back in July 2020, this latest robot emissary carries a plethora of scientific instruments, some of which will be crucial to determine the next steps in humanity's effort to set foot on, and ultimately colonise that frigid, arid world. Personally speaking, it is embarassing that at the beginning of the third decade of the 21st century, we're still only sending robots to Mars and haven't managed a manned expedition yet, but that is beside the point. More to the point, Perseverance's fiery arrival and landing were watched live by millions of people all over the planet. Well, as live as the 20 minute light delay between Mars and Earth will allow. I was one of these millions, as the landing provided a much-needed break from the ongoing lockdown drudgery on Earth. However, I also had a more immediate reason...