<s>
Nebula	B-General_Concept
is	O
a	O
federal	O
cloud	B-Architecture
computing	I-Architecture
platform	I-Architecture
that	O
originated	O
at	O
NASA	O
Ames	O
Research	O
Center	O
at	O
Moffett	O
Field	O
,	O
California	O
.	O
</s>
<s>
The	O
Nebula	B-General_Concept
project	O
was	O
run	O
under	O
the	O
ACITS	O
2	O
contract	O
originally	O
held	O
by	O
Perot	O
Systems	O
.	O
</s>
<s>
Nebula	B-General_Concept
hosted	O
many	O
advanced	O
research	O
projects	O
.	O
</s>
<s>
One	O
application	O
Open	O
Sourced	O
by	O
NASA	O
and	O
developed	O
by	O
the	O
Nebula	B-General_Concept
project	O
,	O
'	O
nova	O
 '	O
became	O
one	O
of	O
the	O
two	O
founding	O
projects	O
of	O
the	O
OpenStack	B-Application
project	O
.	O
</s>
<s>
The	O
AIX	O
provides	O
connectivity	O
to	O
the	O
Nebula	B-General_Concept
Cloud	O
,	O
enabling	O
10	O
Gigabit	O
Ethernet	O
connections	O
to	O
NISN	O
.	O
</s>
<s>
The	O
Nebula-Project	O
uses	O
a	O
variety	O
of	O
free	B-License
and	I-License
open-source	I-License
software	I-License
.	O
</s>
