NASA will launch bizarre ‘inflatable heat shield’ into space next month
If it proves successful, the technology could one day allow humans to land safely on Mars
Retrofit system converts existing diesel engines to run on 90% hydrogen
The retrofit system keeps the diesel injection system, but adds hydrogen injection directly to the cylinder
Elon Musk to yank funding for Starlink in Ukraine
"SpaceX is not asking to recoup past expenses but also cannot fund the system indefinitely" - The use of Starlink could cost up to $400 million a year