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Proxima Centauri b

Proxima Centauri b

Astronomical discoveryWikipedia

Search complete. 58 mentions across 9 episodes found for "Proxima Centauri b".

Sep 25, 2026

JonathanHOST
19:07
Yeah.
JonathanHOST
19:07
And like, you know, there's a ship that is on Proxima Centauri, Proxima B, and we were, I was really thinking for a long time, like, how do we make that, not the main part of the story.
JonathanHOST
19:19
Like, the story should be about humans on Earth.
JonathanHOST
19:21
Yeah.
PeterNARRATOR
20:32
Selbst ein so kleiner Stein wie, na ja, der da.
PeterNARRATOR
20:37
Und mit der dünnen Atmosphäre von Proxima B, nun ja nun, pass auf die Winde und Felsen auf.
PeterNARRATOR
20:45
Proxima Centauri B bekommt eine fünf von zehn Punkten.
speaker_8VOICE_ACTOR
20:51
Weiter geht's.
PeterHOST
0:12
But instead of stopping after Saturn and coming home, it kept going to become the first human-made object to enter interstellar space.
PeterHOST
0:21
And if it keeps drifting through space long enough, it could crash into our closest known exoplanet, Proxima Centauri b, in about 75,000 years.
PeterHOST
0:30
But first, Voyager 1 would have to survive deep space.
PeterHOST
0:34
It'd pass beyond the sun's protective bubble, eventually drifting through the Oort cloud, dodging icy comets and cosmic dust for thousands of years.
PeterHOST
0:44
Over time, it would lose its power, its instruments would shut off, and we here on Earth would lose contact with it forever.
PeterHOST
0:51
But Voyager 1 isn't actually aimed at Proxima Centauri B.
PeterHOST
0:56
Currently, it's heading toward a star called Gliese 445 in the constellation Camelopardalis.
PeterHOST
1:03
In about 40,000 years, it'll pass within 1.6 light-years of that star.
PeterNARRATOR
16:15
I wouldn't recommend it.
PeterNARRATOR
16:19
This is Proxima Centauri B.
PeterNARRATOR
16:23
His constant exposure to radiation makes him the Hulk of exoplanets.
PeterNARRATOR
16:29
This planet orbits around Proxima Centauri, a red dwarf star that is only an eighth of the mass of our sun, but it is able to release 100 times more powerful solar flashes.
PeterNARRATOR
18:12
At this moment, Chase's genetic code is undergoing an active mutation, causing a slow and total collapse of the organs.
PeterNARRATOR
18:20
In the next few hours, Chase's bone marrow will stop producing blood cells, its gastrointestinal tract will block and the collapse of the circulatory system will cause an accumulation of liquids in the brain it's hard to say what will kill him first.
PeterNARRATOR
18:45
Proxima Centauri b is one of the most lethal exoplanets ever.
PeterNARRATOR
18:50
Even if you could withstand those levels of radiation, it would be difficult to manage extreme weather conditions.
PeterNARRATOR
16:17
I do not recommend.
PeterNARRATOR
16:23
This is Proxima Centauri B.
PeterNARRATOR
16:25
Its constant exposure to radiation makes it the Hulk of exoplanets.
PeterNARRATOR
16:31
This planet orbits Proxima Centauri, a red dwarf star that has only one eighth

17 MINS LATER

ChaseHOST
33:55
yes! In 5 billion years, when all these small terracots die because of an apocalyptic explosion of the Sun, I will be up here, relaxing like a villain for another 4 trillion years.
ChaseHOST
34:09
Yes!
PeterNARRATOR
34:10
Well, Proxima Centauri B may not be the best place to relax.
PeterNARRATOR
34:15
Its star, Proxima Centauri, emits only about 0.1% of the sun's brightness.
PeterNARRATOR
1:07
Not only could it take us centuries to set up a transfer plan of this magnitude, but we will also use various generations to reach a new potential home.
PeterNARRATOR
1:20
Right there, there is Proxima Centauri b, also simply called Proxima b.
PeterNARRATOR
1:25
It is the potentially habitable planet closest to Earth.
PeterNARRATOR
1:30
Its temperatures are in the habitable interval and it could have a breathable atmosphere.
PeterNARRATOR
1:37
We would only have to reach it.
PeterNARRATOR
1:39
How long would our journey last? How many people would we send to settle on the new planet? And could Proxima b turn out to be less hospitable than we hoped? This is what would happen if we transferred humanity to Proxima b.
PeterNARRATOR
2:02
When astronomers began to discover planets and exoplanets outside our solar system, we realized that there are many worlds out there.
PeterNARRATOR
2:12
This does not mean that the Earth must necessarily be our only home forever, and that we must not die together with our planet when the sun will engulf it in about 5 billion years.
Bob NovellaHOST
19:22
It was a very, very light probe that had a solar sail around it that then would be shot using super powerful lasers to accelerate to about 20% the speed of light and arrive at, or not arrive, it would do a flyby of the nearest star, which is...
Bob NovellaHOST
19:38
Proxima Centauri, and also the nearest known exoplanet, Proxima B, do the flyby, send us back images, which of course would take four years to come back.
Bob NovellaHOST
19:47
So within a lifetime, 20 years, maybe 30 at the most, we would potentially have images of another star, another planet.
Bob NovellaHOST
19:56
It would be one of the biggest scientific news events of the century, if not the millennia.

Unknown podcast

Why Alien Civilizations Could Already Be On Their Way

Sep 4 · 2 Mentions

speaker_2NARRATOR
13:36
Within that system sits Proxima Centauri, a small red dwarf star gravitationally bound to the larger binary pair of Alpha Centauri A and B, but orbiting at a considerable distance from them.
speaker_2NARRATOR
13:49
In August of 2016, astronomers at the European Southern Observatory confirmed the existence of Proxima Centauri B, a rocky exoplanet orbiting within the habitable zone of its host star.
speaker_2NARRATOR
14:01
The planet has a minimum mass of approximately 1.27 Earth masses, placing it firmly in the rocky planet category.
speaker_2NARRATOR
14:10
It orbits close to its star, completing one full revolution in just 11.2 Earth days.
speaker_2NARRATOR
14:16
But because Proxima Centauri is a dim red dwarf, emitting far less radiation than our Sun, Its habitable zone lies much closer in than the habitable zone of a solar-type star.
speaker_2NARRATOR
14:28
Proxima Centauri b is not confirmed to be habitable.
speaker_2NARRATOR
14:31
Red dwarf stars are known to produce intense stellar flares that could strip planetary atmospheres over time.
speaker_2NARRATOR
14:38
Tidal locking, where one hemisphere perpetually faces the star while the other faces away, may create extreme temperature differences that challenge atmospheric stability.

1 more episode mentions Proxima Centauri b.

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