Space and Solar Definitions - V

Second planet from the sun, a terrestrial planet.

Very High Frequency (Vhf)

That portion of the radio frequency spectrum from 30 to 300 mhz.

Very Low Frequency (Vlf)

That portion of the radio frequency spectrum from 3 to 30 khz.

VGR1

Voyager 1 spacecraft.

VGR2

Voyager 2 spacecraft.

VLBI

DSN Very Long Baseline Interferometry System. Also, VLBI data.