|
2022-10-12: The REAL Possibility of Mapping Alien Planets!
- 06:05: ... distance of Pluto, or well over 500 times the Earth’s orbital radius. Around 550 “astronomical units” or “AUs” in astronomer-speak. ...
- 09:31: ... the Sun, ideally at around a quarter of Mercury’s orbital radius, assuming we can make the things sufficiently heat resistant. ...
|
|
2022-03-08: Is the Proxima System Our Best Hope For Another Earth?
- 06:18: Such a short orbital period, combined with the star’s mass, gave them an orbital radius for the exoplanet of around 20 times smaller than the Earth’s.
|
|
2017-09-28: Are the Fundamental Constants Changing?
- 13:10: It would send a spacecraft to at least 550 times the Earth's orbital radius, out beyond the edge of the solar system.
|
|
2016-12-14: Escape The Kugelblitz Challenge
- 05:55: Plan A is to build an infinitely-strong Dyson sphere surrounding the earth just outside the moon's orbital radius.
|