If everyone who has been grateful for NHS staff over the last two years followed and retweeted, we would reach a million in no time.
It will only take a few seconds, and your support would really mean a lot to a huge number of people who continue to fight Covid-19.
How Eratosthenes measured the size of Earth: the Cosmos episode where Carl Sagan explains how the ancient Greeks, using reason and math, figured out the Earth isn’t flat, over 2,000 years ago https://t.co/CP7SQeI7r9
Photographer Clark Little captures the best moments before a wave crashes: in this photo he got what we could define the light at the end of a wave https://t.co/xTo9giNUCk
The curveballl illusion. Look directly at the spinning disk: it will appear to fall vertically. But... Look at the blue point and the disk will appear to fall at about a 20° angle [source: https://t.co/RTyDlidkbh] [a potential explanation: https://t.co/sOCGBaXofY]
If you saw the decorated wooden bowl from #blackloch on #DiggingforBritain on #BBC4 on Wednesday, you might like a closer look at the reconstruction model:
https://t.co/ixQuvWSmQt
#hessupported