NASA would pursue a reboost mission for the Hubble Space Telescope if private contractors can lower the cost below current estimates. The agency has expressed interest in extending Hubble's operational life by raising its orbit, which decays gradually due to atmospheric drag at its current altitude of roughly 340 miles.
Hubble's orbit has degraded steadily since its 1990 launch. Without intervention, the observatory will eventually re-enter Earth's atmosphere. A reboost would restore altitude and buy years or decades of additional observation time for the 34-year-old telescope, which continues delivering transformative data on exoplanets, supernovae, and distant galaxies.
Previous reboost missions came at high cost. Space Shuttle servicing flights, which ended with the final Hubble visit in 2009, involved crewed spacecraft. SpaceX proposed a robotic Dragon spacecraft reboost in 2021, but development costs initially exceeded $200 million. NASA's interest hinges on whether commercial providers can perform the work at lower expense.
The Hubble Space Telescope remains one of astronomy's most productive instruments despite its age. Its discoveries have reshaped our understanding of cosmic expansion, dark energy, and the prevalence of exoplanets around distant stars. The James Webb Space Telescope, launched in 2021, complements rather than replaces Hubble. Operating both telescopes provides redundancy and broader wavelength coverage from ultraviolet through infrared.
A reboost preserves options for the next decade. NASA must balance extending Hubble against competing budget priorities, including support for JWST operations and development of future missions. The agency's openness to commercial solutions reflects a broader shift toward leveraging private spaceflight capabilities for NASA objectives.
Timing matters. Hubble's current trajectory suggests several years remain before decay becomes critical, but launching