Marcus Chown

@marcuschown

Writer. Books include Tweeting the Universe, We Need to Talk About Kelvin, Quantum Theory Cannot Hurt You & Solar System for iPad

Photos and Videos by @marcuschown

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Aurora on Saturn

Aurora on Earth

Time spent pointing this out is never wasted

Greed before our health

Smiley nurse: trying to stop Cameron's dismantling of our NHS

Smiley nurse: trying to stop Cameron's dismantling of our NHS

Smiley nurse: trying to stop Cameron's dismantling of our NHS

Nurse's not-very-militant message for David Cameron, who, without a mandate, is dismantling our NHS

Noah, aged 10, tries to defend Queen Elizabeth Hospital in SE London. Founded 1874, stolen from NHS by Cameron

Nurses fighting to save NHS for patients, on 150,000-strong London march largely ignored by UK media (RCN)

Nurses fighting to save NHS for patients, on 150,000-strong London march largely ignored by UK media (Copyright RCN)

"What day is it?" asked Pooh. "It’s today,” squeaked Piglet. “My favourite day,” said Pooh

Einstein in his body building days

Time spent with a baby panda is never wasted

"Pooh?" whispered Piglet. "Yes?" said Pooh. "Nothing," said Piglet. "I just wanted to be sure of you.”

"What day is it?" asked Pooh. "It’s today,” squeaked Piglet. “My favourite day,” said Pooh

Ring of fire: the aurora from space

Aurora on Saturn

The aurora from space

Saw this canal boat in London. Thorium molten-salt reactors - answer to our energy prayers? http://t.co/pNdsv1bo