CAPE CANAVERAL, Fla. (AP) — One of NASA’s premier space telescopes plunged to Earth on Wednesday, ending its 22-year investigation of the universe’s biggest explosions.

The Swift Observatory’s demise came less than three months after a long-shot rescue mission failed.

Get The Latest News!

Don't miss our top stories and need-to-know news everyday in your inbox.

Sign in to hide this notification.

The U.S. Space Force confirmed Swift’s reentry near Indonesia after tracking its sinking orbit, the result of intense solar activity the past few years.

NASA hired a private company to whip together an orbit-boosting effort, but Katalyst Space's three-armed robotic craft ran into trouble following its July launch and came crashing down in September.

NASA space telescope plunges to Earth after two decades studying cosmic explosions
This photo provided by NASA shows an overhead crane raising the Swift spacecraft, wrapped in a protective cover, to vertical before being placed on a work standInside at Hangar AE at Cape Canaveral Air Force Station, in Florida on Sept. 9, 2002. (NASA via AP)

It was not immediately known how much of the 1 ½-ton spacecraft burned up in the atmosphere. NASA anticipated some of the denser pieces surviving.

Swift rocketed into orbit in 2004 on what was expected to be a two-year study of gamma ray bursts and exploding stars. It observed thousands of them over a mission that lasted 11 times longer than planned, serving as a first responder for other telescopes that could probe deeper.

Article continues after sponsor message

NASA is gauging industry’s interest in mounting a rescue mission for another observatory whose orbit is being chipped away by solar storms: the Hubble Space Telescope. Launched in 1990, Hubble is expected to come crashing down by the mid-2030s, according to recent analyses.

The space agency is looking for input from private companies on whether and how they might boost Hubble’s orbit, upgrade its systems or guide it to a controlled reentry — or all three. Any such mission would need to happen by 2032.

NASA space telescope plunges to Earth after two decades studying cosmic explosions
In this photo provided by NASA, Spectrum Astro workers look at the final pieces of protective cover on the Swift spacecraft that must be removed on Sept. 9, 2002 at Cape Canaveral Air Force Station. (NASA via AP)

Unlike the rush job with Swift, the space agency has more time to explore options for saving Hubble, said Nicky Fox, NASA’s science mission chief.

“Hubble still has important science ahead of it,” NASA Administrator Jared Isaacman said in a statement, “and we should be looking at every reasonable opportunity to keep it delivering for as long as possible.”

___

The Associated Press’ health and science coverage receives financial support from the AP Fund for Journalism and private foundations. AP is solely responsible for all content. Find AP’s standards for working with philanthropies, a list of supporters and funded coverage areas at AP.org.

 

More like this:

NASA telescope is on the verge of plunging back to Earth after failed rescue mission
4 days ago
NASA adopting Apollo’s urgency to build a moon base and land astronauts within two years
Oct 23, 2026
The Orionid meteor shower is coming. Here's how and when to watch
Oct 20, 2026
How close is the Amazon to a 'tipping point?' Brazil’s election could help shape its future
Oct 23, 2026
RFK Jr. eases access to unproven peptides despite opposition from FDA scientists
Oct 28, 2026