NASA’s RXTE (Rossi X-ray Timing Explorer) satellite collected information about the extreme environments that surround black holes, neutron stars, white dwarfs, and other cosmic objects that emit X-rays.
NASA’s Rossi X-ray Timing Explorer Leaves Scientific ‘Treasure Trove’
NASA’s Rossi X-ray Timing Explorer Spacecraft to Re-enter Over Tropics
NASA Frequently Asked Questions: RXTE Spacecraft Re-entry
NASA’s Fermi Satellite Detects First Gamma-Ray Pulsar in Another Galaxy
NASA Observatories Take an Unprecedented Look into Superstar Eta Carinae
James Webb Space Telescope
Parker Solar Probe