SpaceX is targeting a four-hour window Wednesday, Jan. 14, to launch a Falcon 9 carrying 29 Starlink satellites into low-Earth orbit from Florida.

Exactly what is meant here by the term 'Paraffin' as a fuel for the South Korean Hanbit-Nano launcher? I'm used to seeing 'paraffin' as term for the wax my Mom used in her kitchen (American usage) and ...

I really hope that's not it. Debris causing higher risk of collisions at a high altitude is always going to make its way down to lower altitudes. And the altitude they're moving to is still above the ...