On April 20, NASA’s dead spacecraft could crash into Earth
The small NASA spacecraft RHESSI, which has been studying the Sun since 2002, is expected to re-enter Earth's atmosphere with a risk factor of 1 in 2,467 for harming humans.RHESSI ...
Tag: solar observation satellite
China will launch its first solar observation satellite next month
The CHASE satellite, weighing 550kg, will operate for at least three years in an orbit 520km above the Earth's surface.China plans to launch its first solar observation satellite from the ...
