Binary stars are gravitationally bound together in the same system. Double stars are stars that appear to be near each other in the sky, but if they’re gravitationally bound together we call them ...
Today on Crash Course Astronomy, Phil dives into some very dark matters. Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe ...
Forty-eight episodes, more than eight hours of content, 100,000 words, a year and a half of work, topics ranging from quantum fluctuations to the death of the Universe, and 12 million views … finally, ...