The influx of satellite launches, spearheaded by SpaceX's Starlink, presents environmental hazards because of the rise in space debris and pollution from rocket exhaust and re-entering satellites. Experts advise exercising caution and delaying launches until after thorough environmental assessments have been completed. Concerns over the long-term effects of mega-constellations on Earth's atmosphere and space are raised by the FCC's current practice of granting licenses without doing such assessments.