For more than eight hours last fall, the Chandra X-Ray Observatory stared at ... particles encircling Earth, so the telescope has to shelter its instruments from the radiation for only a small ...

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 ... have captured data from Chandra ...

Chandra, the X-ray telescope, follows an elliptical orbit ... Chandra is still functioning well, and scientists expect the instrument to soldier on for at least another decade.

The new instrument will orbit much farther ... The group also includes the Spitzer Space Telescope and the Chandra X-ray Observatory. Spitzer is an infrared orbiting telescope that can detect ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

Located on South Campus, the UMass Lowell Schueller Observatory enables students to use professional-grade telescopes and other instruments to observe stars ... including the Chandra X-ray Observatory ...

NASA’s NICER telescope aboard the International Space Station, and the Chandra X-ray Observatory. With help from these instruments, researchers captured 12 flares during a 60-day campaign.