The most important question isn't whether Discovery is technically ready to fly with new safety features and emergency procedures, but whether the agency itself has learned from the crucial errors most common to Challenger and Columbia, errors that grew out of a management culture that discouraged criticism and sacrificed safety for image-puffing and budget-cutting.
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	4:det	_
2	most	most	ADV	RBS	Degree=Sup	3	advmod	3:advmod	_
3	important	important	ADJ	JJ	Degree=Pos	4	amod	4:amod	_
4	question	question	NOUN	NN	Number=Sing	11	nsubj:outer	11:nsubj:outer	_
5-6	isn't	_	_	_	_	_	_	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	11:cop	_
6	n't	not	PART	RB	_	11	advmod	11:advmod	_
7	whether	whether	SCONJ	IN	_	11	mark	11:mark	_
8	Discovery	Discovery	PROPN	NNP	Number=Sing	11	nsubj	11:nsubj|13:nsubj:xsubj	_
9	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	11:cop	_
10	technically	technically	ADV	RB	_	11	advmod	11:advmod	_
11	ready	ready	ADJ	JJ	Degree=Pos	0	root	0:root	_
12	to	to	PART	TO	_	13	mark	13:mark	_
13	fly	fly	VERB	VB	VerbForm=Inf	11	xcomp	11:xcomp	_
14	with	with	ADP	IN	_	17	case	17:case	_
15	new	new	ADJ	JJ	Degree=Pos	17	amod	17:amod	_
16	safety	safety	NOUN	NN	Number=Sing	17	compound	17:compound	_
17	features	feature	NOUN	NNS	Number=Plur	13	obl	13:obl:with	_
18	and	and	CCONJ	CC	_	20	cc	20:cc	_
19	emergency	emergency	NOUN	NN	Number=Sing	20	compound	20:compound	_
20	procedures	procedure	NOUN	NNS	Number=Plur	17	conj	13:obl:with|17:conj:and	SpaceAfter=No
21	,	,	PUNCT	,	_	28	punct	28:punct	_
22	but	but	CCONJ	CC	_	28	cc	28:cc	_
23	whether	whether	SCONJ	IN	_	28	mark	28:mark	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	25:det	_
25	agency	agency	NOUN	NN	Number=Sing	28	nsubj	28:nsubj	_
26	itself	itself	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Emp|Reflex=Yes	25	nmod:npmod	25:nmod:npmod	_
27	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	aux	28:aux	_
28	learned	learn	VERB	VBN	Tense=Past|VerbForm=Part	11	conj	11:conj:but	_
29	from	from	ADP	IN	_	32	case	32:case	_
30	the	the	DET	DT	Definite=Def|PronType=Art	32	det	32:det	_
31	crucial	crucial	ADJ	JJ	Degree=Pos	32	amod	32:amod	_
32	errors	error	NOUN	NNS	Number=Plur	28	obl	28:obl:from	_
33	most	most	ADV	RBS	Degree=Sup	34	advmod	34:advmod	_
34	common	common	ADJ	JJ	Degree=Pos	32	amod	32:amod	_
35	to	to	ADP	IN	_	36	case	36:case	_
36	Challenger	Challenger	PROPN	NNP	Number=Sing	34	obl	34:obl:to	_
37	and	and	CCONJ	CC	_	38	cc	38:cc	_
38	Columbia	Columbia	PROPN	NNP	Number=Sing	36	conj	34:obl:to|36:conj:and	SpaceAfter=No
39	,	,	PUNCT	,	_	32	punct	32:punct	_
40	errors	error	NOUN	NNS	Number=Plur	32	appos	32:appos|42:nsubj	_
41	that	that	PRON	WDT	PronType=Rel	42	nsubj	40:ref	_
42	grew	grow	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	40	acl:relcl	40:acl:relcl	_
43	out	out	ADP	IN	_	47	case	47:case	_
44	of	of	ADP	IN	_	47	case	47:case	_
45	a	a	DET	DT	Definite=Ind|PronType=Art	47	det	47:det	_
46	management	management	NOUN	NN	Number=Sing	47	compound	47:compound	_
47	culture	culture	NOUN	NN	Number=Sing	42	obl	42:obl:of|49:nsubj|52:nsubj	_
48	that	that	PRON	WDT	PronType=Rel	49	nsubj	47:ref	_
49	discouraged	discourage	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	47	acl:relcl	47:acl:relcl	_
50	criticism	criticism	NOUN	NN	Number=Sing	49	obj	49:obj	_
51	and	and	CCONJ	CC	_	52	cc	52:cc	_
52	sacrificed	sacrifice	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	49	conj	47:acl:relcl|49:conj:and	_
53	safety	safety	NOUN	NN	Number=Sing	52	obj	52:obj	_
54	for	for	ADP	IN	_	57	case	57:case	_
55	image	image	NOUN	NN	Number=Sing	57	compound	57:compound	SpaceAfter=No
56	-	-	PUNCT	,	_	57	punct	57:punct	SpaceAfter=No
57	puffing	puffing	NOUN	NN	Number=Sing	52	obl	52:obl:for	_
58	and	and	CCONJ	CC	_	61	cc	61:cc	_
59	budget	budget	NOUN	NN	Number=Sing	61	compound	61:compound	SpaceAfter=No
60	-	-	PUNCT	HYPH	_	61	punct	61:punct	SpaceAfter=No
61	cutting	cutting	NOUN	NN	Number=Sing	57	conj	52:obl:for|57:conj:and	SpaceAfter=No
62	.	.	PUNCT	.	_	11	punct	11:punct	_
