Telescope Gallery

Telescope Gallery

Explore the technical specifications and groundbreaking discoveries of humanity's most powerful space observatories.

James Webb Space Telescope
Operational

James Webb Space Telescope

The most powerful space telescope ever built, designed to peer back to the earliest galaxies and study exoplanet atmospheres in unprecedented detail.

Mirror Size
6.5 meters
Wavelength
0.6 – 28.5 μm (Infrared)
Orbit
Sun-Earth L2 Lagrange Point
Launch Date
December 25, 2021
Hubble Space Telescope
Operational

Hubble Space Telescope

The iconic observatory that transformed our understanding of the cosmos, from measuring the age of the universe to revealing the accelerating expansion driven by dark energy.

Mirror Size
2.4 meters
Wavelength
0.1 – 2.5 μm (UV/Visible/Near-IR)
Orbit
Low Earth Orbit (540 km)
Launch Date
April 24, 1990
Spitzer Space Telescope
Decommissioned (2020)

Spitzer Space Telescope

NASA's infrared great observatory that could see through cosmic dust clouds to reveal hidden stellar nurseries, distant galaxies, and exoplanet systems.

Mirror Size
0.85 meters
Wavelength
3.6 – 160 μm (Infrared)
Orbit
Earth-trailing Heliocentric
Launch Date
August 25, 2003
Chandra X-ray Observatory
Operational

Chandra X-ray Observatory

The premier X-ray observatory, revealing the violent, high-energy universe — from supernova remnants to the environments around supermassive black holes.

Mirror Size
1.2 meters
Wavelength
0.12 – 12 nm (X-rays)
Orbit
Highly Elliptical Earth Orbit
Launch Date
July 23, 1999
Kepler Space Telescope
Decommissioned (2018)

Kepler Space Telescope

The pioneer of exoplanet detection, Kepler stared at a single patch of sky for years, discovering thousands of planets and proving that planets are common in our galaxy.

Mirror Size
1.4 meters
Wavelength
430 – 890 nm (Visible)
Orbit
Earth-trailing Heliocentric
Launch Date
March 7, 2009
TESS (Transiting Exoplanet Survey Satellite)
Operational

TESS (Transiting Exoplanet Survey Satellite)

Kepler's successor, surveying the entire sky for transiting exoplanets around the nearest and brightest stars, ideal for follow-up characterization by JWST.

Mirror Size
Four 10.5 cm lenses
Wavelength
600 – 1000 nm (Visible/Near-IR)
Orbit
Highly Elliptical Earth Orbit
Launch Date
April 18, 2018