Webb, Hubble, and SPHEREx are joining forces to study the interstellar comet 3I/ATLAS, revealing details about its structure and chemistry. The comet isn’t dangerous, but it’s offering scientists a ...

How has the Hubble Telescope lasted so long? One of the astronauts who helped repair it explains.

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

Astronauts repaired and upgraded NASA's Hubble Space Telescope over the course of five servicing missions from 1993 to 2009. Could yet another astronaut visit be in the cards?

Spacewalking astronauts repaired and upgraded the famed Hubble Telescope during five missions from 1993 to 2009. Here's a summary of these epic servicing efforts.

This Servicing Mission will not only ensure that Hubble can function for perhaps as much as another ten years, it will also increase its capabilities significantly in key areas.

CAPE CANAVERAL -- NASA's final visit to the Hubble Space Telescope has been delayed at least a month, until the fall, because of extra time needed to build the shuttle fuel tanks needed for the ...

GREENBELT, Md. -- The astronauts who will make the next space shuttle mission to repair the Hubble Space Telescope say safety upgrades at NASA will make their flight safer but their job harder ...

NARRATOR: The pressure is on to save a dying explorer, the Hubble space telescope. CHUCK SHAW (Director, Hubble Servicing Mission): It's the most productive science instrument that's ever been ...

NASA will send a space shuttle and seven astronauts to repair and upgrade the Hubble Space Telescope as soon as May 2008, overturning an earlier decision that the complex mission posed too much of ...