Skip to content
Xuntian
EntityQ26270214· pop 15· linked from 490 articles

Also known as XT, Chinese Survey Space Telescope, CSST

The Xuntian (; lit: Tour of Heaven) or Chinese Space Station Telescope (CSST) () is currently under development.

Key facts

Spaceflight.name
Xuntian (CSST)
Spaceflight.image
Xuntian Space Telescope mockup at NMC 01.jpg
Spaceflight.image_caption
Xuntian mockup, showing its 2-meter diameter telescope
Spaceflight.mission_type
Astronomy
Spaceflight.operator
CNSA
Spaceflight.mission_duration
10+ years (planned)
Spaceflight.launch_date
Q4 2026 (planned)
Spaceflight.launch_rocket
Long March 5B
Spaceflight.launch_site
Wenchang
Spaceflight.launch_contractor
CASC
Spaceflight.orbit_reference
Low Earth orbit
Spaceflight.telescope_resolution
0.15 arcsec
Spaceflight.telescope_wavelength
255 ~ 1000 nm (Survey camera), 0.41~0.51 THz (590~730 μm) (Terahertz receiver)
Spaceflight.previous_mission
Mengtian module
Spaceflight.programme
Tiangong program
Spaceflight/Instruments.acronym1
SC
Spaceflight/Instruments.name1
Survey camera
Spaceflight/Instruments.acronym2
HSTDM

via Wikipedia infobox

~7 min read

Encyclopedic overview

10 sections
Contents
  • Instruments
  • Survey camera
  • Terahertz receiver
  • Multichannel imager
  • Integral field spectrograph
  • Cool planet imaging coronagraph
  • Comparison with other optical space telescopes
  • See also
  • Notes
  • References

The Xuntian (; lit: Tour of Heaven) or Chinese Space Station Telescope (CSST) () is currently under development.

This space telescope will feature a 2-meter (6.6 foot) diameter primary mirror and is expected to have a field of view 300–350 times larger than the Hubble Space Telescope. This will allow the telescope to image up to 40 percent of the sky using its 2.5 gigapixel camera.

Excerpted from Wikipedia’s “Xuntian” article, available under the CC BY-SA 4.0 licence.