NASA is preparing to launch a daring, first-of-its-kind rescue mission to prevent the aging Swift telescope from falling back to Earth. The observatory, which has scanned the sky for nearly 22 years, is slowly losing altitude and faces an uncontrolled reentry if left unchecked.

The mission underscores the challenge of maintaining valuable scientific assets in an increasingly crowded orbital environment. Swift has been instrumental in studying gamma-ray bursts and cosmic explosions, and its loss would leave a significant gap in astrophysical observations.

NASA has committed $30 million to the operation, which involves boosting the telescope's orbit using a specialized spacecraft. The agency is working with partners to execute the complex maneuver, planned for a June launch.

If successful, the rescue will extend Swift's operational life by several more years. However, the mission carries inherent risk, as docking with an uncrewed, aging satellite in orbit has never been attempted before.

Some experts question whether the $30 million price tag could be better spent on newer instruments. Yet agency officials argue the scientific return justifies the investment.