Maybe one day they will allow space tourism, (hopefully that will be in the near future)although I would recommend that NASA build new shuttles instead of trying to preserve the older ones.
1	Maybe	maybe	ADV	RB	_	6	advmod	6:advmod	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	3	nummod	3:nummod	_
3	day	day	NOUN	NN	Number=Sing	6	obl:tmod	6:obl:tmod	_
4	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	6	nsubj	6:nsubj	_
5	will	will	AUX	MD	VerbForm=Fin	6	aux	6:aux	_
6	allow	allow	VERB	VB	VerbForm=Inf	0	root	0:root	_
7	space	space	NOUN	NN	Number=Sing	8	compound	8:compound	_
8	tourism	tourism	NOUN	NN	Number=Sing	6	obj	6:obj	SpaceAfter=No
9	,	,	PUNCT	,	_	6	punct	6:punct	_
10	(	(	PUNCT	-LRB-	_	18	punct	18:punct	SpaceAfter=No
11	hopefully	hopefully	ADV	RB	_	18	advmod	18:advmod	_
12	that	that	PRON	DT	Number=Sing|PronType=Dem	18	nsubj	18:nsubj	_
13	will	will	AUX	MD	VerbForm=Fin	18	aux	18:aux	_
14	be	be	AUX	VB	VerbForm=Inf	18	cop	18:cop	_
15	in	in	ADP	IN	_	18	case	18:case	_
16	the	the	DET	DT	Definite=Def|PronType=Art	18	det	18:det	_
17	near	near	ADJ	JJ	Degree=Pos	18	amod	18:amod	_
18	future	future	NOUN	NN	Number=Sing	6	parataxis	6:parataxis	SpaceAfter=No
19	)	)	PUNCT	-RRB-	_	18	punct	18:punct	SpaceAfter=No
20	although	although	SCONJ	IN	_	23	mark	23:mark	_
21	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	23	nsubj	23:nsubj	_
22	would	would	AUX	MD	VerbForm=Fin	23	aux	23:aux	_
23	recommend	recommend	VERB	VB	VerbForm=Inf	6	advcl	6:advcl:although	_
24	that	that	SCONJ	IN	_	26	mark	26:mark	_
25	NASA	NASA	PROPN	NNP	Number=Sing	26	nsubj	26:nsubj	_
26	build	build	VERB	VB	Mood=Sub|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	23	ccomp	23:ccomp	_
27	new	new	ADJ	JJ	Degree=Pos	28	amod	28:amod	_
28	shuttles	shuttle	NOUN	NNS	Number=Plur	26	obj	26:obj	_
29	instead	instead	ADV	RB	_	31	mark	31:mark	_
30	of	of	SCONJ	IN	_	29	fixed	29:fixed	_
31	trying	try	VERB	VBG	VerbForm=Ger	26	advcl	26:advcl:instead_of	_
32	to	to	PART	TO	_	33	mark	33:mark	_
33	preserve	preserve	VERB	VB	VerbForm=Inf	31	xcomp	31:xcomp	_
34	the	the	DET	DT	Definite=Def|PronType=Art	36	det	36:det	_
35	older	old	ADJ	JJR	Degree=Cmp	36	amod	36:amod	_
36	ones	one	NOUN	NNS	Number=Plur	33	obj	33:obj	SpaceAfter=No
37	.	.	PUNCT	.	_	6	punct	6:punct	_
