(astronomy) radio astronomy

a traditional Japanese children's game that is similar to the game red rover

Montgomery (a city, the capital city of Alabama) / Montgomery (a city in Texas) / Montgomery (a town in Powys, Wales)

astronomical (relating to astronomy) / astronomical (vast)

gate / entrance / family

packed together / crammed / cramped / tightly packed / congested / crowded / blockaded / hermetic / sealed / stopped up

lips / kiss

infrared astronomy

problem / question / inquiry

text; writing; sentence