Tag: cheap astronomy
Apr 26th: Supernovae. Again

May 24th: Clarifications

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Today at #365DaysOfAstro, @cheapastro questions some questions. Do we have the ability to measure the exact amount of heat arriving at the Earth from the Sun? & If we want a lunar orbiting space station, couldn’t we just send the ISS there? 

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Apr 26th: Supernovae. Again

Apr 26th: Distant Horizons

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Cheap Astronomy explores some old horizons and answers these questions. If the Big Bang happened 13.8 billion years ago how come we can still see it? How can we observe things that are receding from us at faster than the speed of light? 

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