aiming at the sky
aliens
alone
antenna
communication
communications
data
direction
directional
dish
extraterrestrials
gathering data
life in the universe
listening devices
lone device
mapping the universe
measure
measuring
outer space
radio astronomy
radio dish
radio observatory
radio waves
science
scientific
scientific devices
scientific exploration
search for alien life
search for life
solar system
space exploration
technological advances
technology
universe