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-   -   NEO Earth Close Approaches (https://www.subsim.com/radioroom/showthread.php?t=247067)

Sean C 10-30-20 05:44 PM

Quote:

Originally Posted by the beast (Post 2703809)
... if it had a greater gravitational pull or was larger, it would be very likely that we won't collide with the planet but rather we would get "Spaghettified" by its intense gravitational pull. So we would get stretched until we are shaped like an egg ...


I'm pretty sure a planet with that much mass cannot exist according to the laws of physics.

Gerald 10-30-20 06:57 PM

Scientists estimate that several dozen asteroids in the 6–12 m (20–39 ft) size range fly by Earth at a distance closer than the moon each year, but only a fraction of these are actually detected, which means having some form of "control" over what they are in principle impossible.

https://en.wikipedia.org/wiki/Astero...id_Capture.jpg

Rockstar 10-30-20 08:38 PM

Quote:

Originally Posted by Gerald (Post 2703871)
Scientists estimate that several dozen asteroids in the 6–12 m (20–39 ft) size range fly by Earth at a distance closer than the moon each year, but only a fraction of these are actually detected, which means having some form of "control" over what they are in principle impossible.

https://en.wikipedia.org/wiki/Astero...id_Capture.jpg






I had an app called 'Asteroid Alert' and there was more than just a few alerts of objects flying closer than the moon is to earth. First time it alerted my eyes got real big, I was like "damn that's close!" :o

Gerald 10-30-20 10:55 PM

Quote:

Originally Posted by Rockstar (Post 2703885)
I had an app called 'Asteroid Alert' and there was more than just a few alerts of objects flying closer than the moon is to earth. First time it alerted my eyes got real big, I was like "damn that's close!" :o

You said "you had", does that mean it no longer exists, you have a link? ... Such a small sweet app could give a little excitement ... as the rest of life gives. Especially then with regard to what you experienced yourself. :yeah:

Gerald 10-31-20 05:03 PM

Osiris-Rex: Nasa asteroid probe ready to return to Earth after leak
 
Quote:

A Nasa probe sent to collect rock from an asteroid several hundred million kilometres from Earth is back on track after some technical concerns.

Officials behind the Osiris-Rex probe, which landed on Bennu earlier this week, were worried https://www.bbc.co.uk/news/science-environment-54672691 This meant that samples were spilling out from the craft.

But now the space agency says the rock samples have been safely sealed and the probe is ready to return to Earth.
https://www.bbc.com/news/science-environment-54738045

Gerald 11-01-20 04:09 PM

https://cneos.jpl.nasa.gov/about/target_earth.html

Texas Red 11-01-20 06:42 PM

If you want a cool app that you can have on your phone where you can have a guide to the night sky and see everything there, you should get the Skyguide app, amazing!

I love it, very nicely mapped.

P.S. I am not a bot or anything even though it may sound like it.

Gerald 11-01-20 07:23 PM

Quote:

Originally Posted by the beast (Post 2704273)
If you want a cool app that you can have on your phone where you can have a guide to the night sky and see everything there, you should get the Skyguide app, amazing!

I love it, very nicely mapped.

P.S. I am not a bot or anything even though it may sound like it.

I know, YOU are not a bot!! :yep:

Is it good? Suitable for Android ....this app.:hmmm:

Texas Red 11-01-20 10:09 PM

Quote:

Originally Posted by Gerald (Post 2704284)
I know, YOU are not a bot!! :yep:

Is it good? Suitable for Android ....this app.:hmmm:

Yes, it is.

Gerald 11-01-20 10:17 PM

Quote:

Originally Posted by the beast (Post 2704307)
Yes, it is.

Thanks, I will download it for fun.

Sean C 11-02-20 12:38 AM

Sky Map by Google and Stellarium are also excellent apps. Stellarium is also available for free for desktop.

Gerald 11-02-20 06:55 AM

Quote:

Originally Posted by Nathaniel B. (Post 2704314)
Sky Map by Google and Stellarium are also excellent apps. Stellarium is also available for free for desktop.

Great, thanks! :up:

Gerald 11-03-20 07:45 PM

https://ssd.jpl.nasa.gov/sbdb.cgi?ss...og=0;cad=0#orb

Gerald 11-09-20 07:20 PM

https://ssd.jpl.nasa.gov/


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