Similar to XEUS
AGILE
AGILE (satellite)ANS
Astronomical Netherlands Satellite
ASTRO-G
Astro-G
コンステレーション-X
Constellation-X Observatory
エルメス (宇宙船)
Hermes (spacecraft)
EUSO計画
JEM-EUSO
ARIEL (宇宙望遠鏡)
ARIEL
COBE
Cosmic Background ExplorerCOROT
CoRoT/cdn.vox-cdn.com/uploads/chorus_image/image/46397844/B_B_Open.0.0.JPG)
Cos-B
Cos-BEROSITA
EROSITAEXOSAT
EXOSAT
HEAO-1
High Energy Astronomy Observatory 1
HEAO-2
Einstein Observatory
HEAO-3
High Energy Astronomy Observatory 3HETE
High Energy Transient Explorer 1
NuSTAR
NuSTARROSAT
ROSATRXTE
Rossi X-ray Timing ExplorerTerrestrial Planet Finder
Terrestrial Planet FinderIXPE
IXPEあすか (人工衛星)
Advanced Satellite for Cosmology and Astrophysicsアストロサット
AstroSatアストロン (人工衛星)
Astron (spacecraft)インテグラル (宇宙望遠鏡)
INTEGRAL
ウフル
Uhuru (satellite)
XMM-Newton
XMM-Newton
X線観測衛星
X-ray space telescope
