Radial velocity method · Radiant · Ray (moon) · Red dwarf · Red giant star · Redshift · Refractory grain · Regolith.

Right ascension is a celestial coordinate that is used to measure the degrees of longitude on the on the celestial sphere. Zero degrees of right ascension is ...

Words begining with "R" · R&D · Radiant · Radiation · Radiation Budget · Radiative Cooling · Radiative Transfer · Radioactive · Radiometer.

3 окт. 2023 г. · Check out what R stands for ... Radar ... Rainbow ... Rehydrate ... Remote Sensing ... Researcher ... Revolve ... Robot ... Robotic Arm ... Rocket ... Roman Numeral.

Below, we have compiled a list of space words that start with R so you can learn more about the study of the universe.

We proudly present a list of space words and their definitions. And for extra convenience, they're even in alphabetical order!

This glossary of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields.

Below is a massive list of space words - that is, words related to space. The top 4 are: galaxy, stardust, universe and cosmos.

Explore our solar system and galaxies far, far away with our astronomy word list!