Astronomy Magazine NASA’s Chandra X-ray Observatory will soon be observing the cosmos once again, the space agency said Monday. A scare last week left the spacecraft in safe mode. Chandra is a space observatory that observes extreme objects that emit X-rays, like black … NASA’s Chandra Telescope in Safe Mode Due to GlitchNDTV Hubble Finds Strong-Lensing Galaxy ClusterSci-News.com Chandra Enters Safe Mode; Investigation Underway | NASANASA |
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