Radio astronomy is a field of astronomy to study celestial objects
at radio frequencies. The initi...
A galaxy is a massive, gravitationally bound system which
consists of stars, stellar remnants, in...
Planets have their distinctive appearances. For example, why did the ancient Martian ocean disappear...
Planetary orbiters and/or landers can provide us with in-situ measurement data of the target bodie...
Geodesy is a research field in which shape, rotation, and gravity of the Earth as well as their temp...
Selenodesy is a natural extension of the Earth geodesy (measurement of the shape, gravity, rotation...
Development of instruments is one of the essential elements for astronomy and planetary science.
VER...