lonely (place); remote; in the middle of nowhere
expertise; experience; knowledge
opposite side; other side; over there; that way; the other party; the other person
firing (esp. a rocket or missile); launching; shooting; ejaculation
space development; space exploration
to take the lead; to lead a group; to be in the vanguard
flash of lightning; fire caused by lightning
launching; launch; end (of a theatrical run, etc.); closing party (e.g. a theater show); cast party
advantageous; favourable; better; profitable; lucrative; gainful
going around; orbiting; circling; circumference; girth; surroundings
to fall behind; to lag behind; to lose (race, contest)
unmanned; uninhabited; unattended; shorthandedness; lack of help
probe; inquiry; enquiry; investigation
far away; distant place; long ago; far back; by far
heavenly body; celestial body; astronomical object
(natural) satellite; moon; (artificial) satellite
manned; occupied; piloted
extraterrestrial life; ET
inside a plane; in-flight
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
phonograph record; gramophone record
to perform some process; to apply some treatment; to revise; to correct
to graduate from a university
to happen to have on hand or in stock