Cybersecurity Starts in the Boardroom
Whilst Diana and I were watching the latest Brian Cox documentary, Solar System, Diana queried the speed of the Voyager 1 spacecraft. Brian Cox stated it was travelling at 1,000,000 miles a day. Diana thought this was too fast. I had to find out just how fast it was going, …
Continue reading “Because It’s Friday – Where are they now?”
Following on from last week’s “Because It’s Friday” time travel article, this week I have a story looking at the past, way back in the past. Nearly as far back as we can look… The earliest galaxies formed amazingly fast after the Big Bang. Do they break the universe or …
Continue reading “Because It’s Friday – Old Space and Ada Lovelace”
Something quick this week’s for “Because It’s Friday”: xkcd: Slingshots You want a bit more? Here is a quick explanation of gravity assist from Mashable. For the record 1974 comes before 1977, so the Voyager missions were not the first spacecraft to use gravity assist for extended space exploration. (Watch …
Continue reading “Because It’s Friday – Did you read the Beano?”
I am about to go to Scotland on holiday and this showed up on The Conversation: In defence of midges (theconversation.com) I am not sure Diana, or our Scottish family and friends would get much comfort from this point of view. Now for something completely different… …we will continue our …
Continue reading “Because It’s Friday – and it is not funny!”
It s a while since we have had a space story on “Because It’s Friday” and this one also includes some maths to work out just how big is the Solar System? How astronomers work out the size of the Solar System – The Conversation NASA’s Voyager 1 spacecraft is shown …
Continue reading “Because It’s Friday – How big is the solar system?”
