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Ep. 717: Understanding the Ages of Distant Cosmic Objects
Manage episode 415402923 series 2475566
How old is that star? That planet? That nebula? Figuring out the ages of astronomical objects is surprisingly challenging. Fortunately, astronomers have developed a series of techniques they can use to work out the ages of stuff.
293 odcinków
Manage episode 415402923 series 2475566
How old is that star? That planet? That nebula? Figuring out the ages of astronomical objects is surprisingly challenging. Fortunately, astronomers have developed a series of techniques they can use to work out the ages of stuff.
293 odcinków
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