ISRO reports the re-entry of the PSLV-C37 rocket's upper stage into Earth's atmosphere seven years after launch. The debris, which carried 104 satellites in 2017, fell into the North Atlantic Ocean on October 6. Efforts to minimize space debris through lower altitude orbits are ongoing.ISRO reports the re-entry of the PSLV-C37 rocket's upper stage into Earth's atmosphere seven years after launch. The debris, which carried 104 satellites in 2017, fell into the North Atlantic Ocean on October 6. Efforts to minimize space debris through lower altitude orbits are ongoing.