Science

A Failing NASA Space Telescope Plunges Back Toward Earth

The aging Swift Observatory faces imminent atmospheric reentry after an ambitious robotic rescue mission faltered in orbit.

By Headlinne · Compiled from reporting by Hindu, BusinessLine, Yahoo News New Zealand and 2 others

An aging NASA space telescope is heading for an uncontrolled atmospheric descent on Friday following a failed orbital rescue effort.

The United States Space Force is tracking the 1.5-ton observatory as its altitude dwindles after twenty-two years of scientific operations.

Most of the hardware will disintegrate during reentry, but dense tungsten components and mirror segments might reach the ground.

Debris could land in the ocean, though vast populated regions across multiple continents fall within the projected risk zone.

The spacecraft served as a vital early warning network for detecting gamma ray bursts and exploding stars across the universe.

NASA's Swift space telescope set for fiery return to Earth
Image: BusinessLine

Scientists acknowledge that the final descent is an inevitable outcome for aging hardware operating in low orbit.

"We've known this day would come since before Swift was launched. At least in low-Earth orbit, what goes up must come down. And that end is catastrophic," said John Nousek, an astronomer at Pennsylvania State University who led the control team.

Intense solar activity accelerated the orbital decay by dragging the craft downward at an unusually fast pace.

NASA hired a private firm named Katalyst Space a year ago to execute an emergency docking maneuver.

A three-armed robotic vehicle called Link launched in July to intercept the drifting observatory.

The robotic repair vehicle encountered technical malfunctions and failed to approach closer than 7 miles to 9 miles from the target.

NASA's Swift spacecraft is on the verge of plunging back to Earth after failed rescue mission
Image: Yahoo News New Zealand

Link fell out of orbit and burned up in the atmosphere during September, forcing controllers to abandon rescue plans.

The telescope resumed sky scans temporarily before dropping too low for stable pointing, prompting ground crews to shut down systems in late October.

Astronomers are now examining strategies to replace the unique rapid-response capabilities that the observatory provided.

"Our fervent hope is that the lessons learned by the successes of Swift can be applied to new generations of space missions to accelerate our discoveries about the universe," said Brad Cenko, the mission chief scientist, citing an email from the lead researcher.

Experts remain uncertain where surviving fragments will ultimately land when the spacecraft impacts the surface.

Reporting from

  1. The HinduNot politically framed

    NASA telescope on verge of plunging back to Earth after failed rescue mission

    Read on headlinne.com →

  2. BusinessLineNot politically framed

    NASA's Swift space telescope set for fiery return to Earth

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  3. Yahoo News New ZealandNot politically framed

    NASA's Swift spacecraft is on the verge of plunging back to Earth after failed rescue mission

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  4. Los Angeles TimesNot politically framed

    NASA's Swift telescope on the verge of plunging back to Earth

    Read on headlinne.com →

  5. 1NewsNot politically framed

    NASA telescope teeters on Earth plunge after failed rescue mission

    Read on headlinne.com →

How this article was made: Headlinne wrote it with AI from the 5 reports listed above. Direct quotes are checked word for word against those reports, every number appears in at least one of them, and no other sentence is copied from one. Photos are from those reports and credited to them. Each report’s page on Headlinne links to the outlet’s original.