1957–58: The International Geophysical Year

Between 1 July, 1957, and December 31, 1958, scientists from 67 different countries took part in the International Geophysical Year (IGY). The worldwide study focused on the Earth’s physical properties and processes, covering scientific fields such as meteorology, seismology, oceanography, glaciology and others. Not only did it lead to some of the most important discoveries... Continue Reading →

Jocelyn Bell Burnell and Pulsars

A pulsar is a rapidly spinning dead star chunk that emits beams of electromagnetic radiation, like the lights on a lighthouse, out into space. They were first witnessed in 1967 by astronomer Jocelyn Bell Burnell and are one of the strangest objects the universe has to offer. In a controversial decision, Bell Burnell missed out... Continue Reading →

The Pale Blue Dot, Voyager 1 and Carl Sagan

While people around the world celebrate Valentine’s Day today, a famous astronomical photo turns thirty years old. In 1990, the Voyager 1 spacecraft—then at a distance of 6.4 billion kilometres from Earth—turned around and took pictures of all the planets. When the images were collected and placed together, they created a family portrait of the... Continue Reading →

On the Origin of Darwinian Evolution

Charles Darwin’s theory of evolution, that all life on Earth is related and that it changes to better suit its environment over time, is just as important to science today as it was when it was first introduced over 150 years ago. All plants and animals (humans included) experience small genetic changes with each new... Continue Reading →

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