NASA Celebrates End of Historic Spitzer Space Telescope Mission

Artist’s conception of the Spitzer Space Telescope. Image Credit: NASA/JPL

In just a few days from now, one of NASA’s greatest space telescope missions will come to an end. The Spitzer Space Telescope will cease operations on Jan. 30, 2020, after 16 years in service. The news was announced during a special live program […]

From Shuttle to Hubble: An Interview With Dr. Story Musgrave

The STS-61 crew restored full sight to the ailing Hubble Space Telescope in December 1993. Standing at top, from left: Richard Covey, Jeffrey Hoffman, and Thomas Akers. Seated at bottom, from left: Kenneth Bowersox, Kathryn Thornton, Dr. Story Musgrave, and Claude Nicollier (ESA). Photo Credit: NASA

In space shuttle history, there is one […]

NASA's X-Ray Space Telescope Celebrates 15 Years

Composite Chandra image of four supernovae: the Crab Nebula, Tycho, G292.0+1.8, and 3C58. Image Credit: NASA/CXC/SAO

The Chandra X-Ray Observatory, NASA’s space telescope which observes the universe using X-rays, has now completed its 15th year of operations, and astronomers are celebrating the anniversary with a series of special images from the orbiting observatory. […]

Launch of IRIS on Orbital Pegasus XL Slips a Day

The planned launch of an Orbital Pegasus XL rocket has been delayed a day due to range power issues. Photo Credit: Randy Beaudoin, VAFB / NASA

The launch of an Orbital Sciences Corporation Pegasus XL rocket with NASA’s Interface Region Imaging Spectrograph (IRIS) will have to wait a little longer. The launch is […]

Astronomy at the High Frontier

Hubble Space Telescope, as seen from the Shuttle Atlantis during the fourth servicing mission in May 2009. Photo Credit: NASA

The atmosphere is a problem for astronomers for two big reasons: it’s turbulent, so it smears out the light from cosmic objects, and it blocks out huge swathes of the electromagnetic spectrum. To […]

NuSTAR Captures Black Holes Erupting in Spiral Galaxy

This image of spiral galaxy IC 342, or Caldwell 5, incorporates data from NASA’s Nuclear Spectroscopic Telescope Array, or NuSTAR. High-energy X-ray data from NuSTAR have been translated to the color magenta and superimposed on a visible-light view, highlighting the galaxy and its star-studded arms. Photo Credit: NASA/NuSTAR

One of NASA’s small fleet […]