sending radio signals into space

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
sending radio signals into space	1.24	0.8	3986	24	32
sending	0.41	0.8	5658	95	7
radio	0.94	0.3	5919	47	5
signals	0.1	0.9	8465	45	7
into	1.91	0.4	7327	96	4
space	1.68	0.6	343	59	5

Keyword	CPC	PCC	Volume	Score
sending radio signals into space	0.77	0.4	5410	24
radio signals from space	1.68	1	1940	12
radio signals travel through space	1.37	0.2	5326	5
radio signal received from space	0.38	0.9	9678	84
radio signals heard from space	0.31	0.9	7228	42
radio signals from outer space	1.52	0.5	7911	89
signals sent into space	0.98	0.1	8444	54
radio messages from space	1.58	1	3575	56
radio signals from deep space	0.57	1	9224	67
how does radio work in space	1.02	0.5	5130	70
nasa radio signal from space	0.73	0.2	1636	36
radio communication in space	1.46	0.8	848	88
radio signals from space detected	0.1	0.8	3134	25
radio transmission from space	0.23	0.4	5935	38
signals received from space	0.47	0.3	9190	88
radio transmissions received from space	1.32	0.8	5608	33
how can radio waves travel through space	0.56	0.3	6271	62