NASA's Neil Gehrels Swift Observatory, a decades-old space telescope nearing the end of its operational lifespan, has reactivated its scientific instruments for a final observational campaign before atmospheric reentry. This farewell mission represents the last opportunity to gather valuable astronomical data from the satellite before its controlled descent. The spacecraft's instruments will continue collecting observations until deorbiting becomes imminent, maximizing scientific return during its terminal phase.

Summary auto-generated by AI from the original publisher's content. Editorial standards.