Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [humanitystar]

The tag has no usage guidance.

6
votes
1answer
341 views

Has the Humanity Star been spotted yet?

With all the hullabaloo that the Roadster/Spaceman duo has been getting, is there any indication that the Humanity Star has been seen visually yet? Any reports of it's sparkly mirrorball-like ...
0
votes
2answers
88 views

Tradeoffs using a battery/motor/gyro versus tangential thrusters to spin a spherical shell in space?

Using the Humanity Star (see this answer for example for background/context), consider two possibilities for spinning a small spherical shell at a low rate, say perhaps in the neighborhood of 2 to 10 ...
2
votes
1answer
399 views

It's been over two weeks now, will the real Humanity Star please stand up?

edit: This must be some kind of record! (cf. ISRO's PSLV-C37 with 104 satellites - after 56 hours only six TLEs, which factor is greatest challenge? This time its only six total!) At the end of ...
3
votes
1answer
1k views

Why would Humanity Star not be visible from North America (USA?) until March?

A quote near the end of the BBC's article 'Disco ball' put into space from NZ says: Jonathan McDowell, a satellite-tracker and astronomer at the Harvard-Smithsonian Center for Astrophysics, ...
6
votes
2answers
590 views

Does Humanity Star have non-reflective triangular panels? If so, what are their characteristics?

Rocket Lab has successfully launched a rocket from New Zealand and placed several objects in orbit, see here for example. One payload is New Zealand's first satellite the Humanity Star, a reflective ...