NASA spent $2.2 billion to build and launch the Chandra X-Ray Observatory in 1999 ... rovers and space telescopes already built or on the drawing board. And officials have made clear to everyone ...

and worked on satellite and rocket experiments, including the Chandra X-ray Observatory. Join us for a monthly evening under that stars, hosted by our students and faculty. Visitors can tour the ...

The Smithsonian Astrophysical Observatory is pleased to present a collection of 9 models that were created using images generated by the Chandra X-ray Observatory. The launch of this collection ...

Using NASA's Chandra observatory and Europe's XMM-Newton spacecraft, astronomers may have solved a 45-year-old cold case. The team of cosmic homicide detectives determined a strange X-ray signal ...