To do so will require a purpose-built space telescope and a parasol the size of a baseball diamond.
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Categories: Gr 4-6 Science & Tech, Gr 9-10 Science
In 1962, President John F. Kennedy declared, "We choose to go to the moon." Just seven years later, the first steps were taken on the lunar surface by Apollo astronauts Neil Armstrong and Buzz... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science
Predator–prey relationships are one of the most important biotic relationships in the sustainability of an ecosystem. Predators are the natural controls in an ecosystem, limiting the size of a... read more
Categories: Gr 9-10 Science, Gr. 11-12 Biology
https://youtu.be/V_U6czbDHLE It’s a common misconception that stomach ulcers are caused by emotional upset, psychological distress, or spicy food. Yet no convincing study has ever demonstrated... read more
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