Astronomers using the European Space Agency’s Gaia space telescope have discovered that our galaxy was involved in a cosmic merger 10 billion years ago.
Source: Milky Way was part of cosmic collision 10 billion years ago | CBC News
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Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/rEw-VfFkUik There’s a new trend in agriculture called vertical farming. As humans learned to farm, we arranged plants outside in horizontal fields, and invented irrigation and... read more
Categories: Gr 9-10 Science, Gr. 11-12 Chemistry
[embed]https://www.youtube.com/watch?v=q16qpo99JEE[/embed] We need water to survive--and Earth is covered in it! Unfortunately, almost all of that water is salty. In this week’s episode of... read more
Categories: Gr 9-10 Science, Gr. 11-12 Physics
https://youtu.be/4tgOyU34D44 I first saw a Schlieren imaging setup around ten years ago in Melbourne. I was immediately fascinated by the way I could see the warm air coming off my hand. I hadn't... read more
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