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PBS Space Time
The Calendar, Australia & White Christmas
Season 1
Episode 19
Australia will perpetually encounter the season opposite to the one we in the northern hemisphere will encounter, so does this means that Australia will never get a white Christmas?
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Season
11:43
Gravitational tsunamis exist and we’re on the verge of being able to detect them.
18:40
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14:05
New data is telling us that Neutron stars may make one of the most popular dark matter candidates.
15:14
Is Dark Energy Getting Weaker?
16:08
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17:44
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16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!
19:25
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17:02
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15:32
Can we change the color of a black hole?
18:26
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
16:28
Faster than light travel may produce gravitational waves that we could see here on Earth.