LAUNCH OF PEGASUS-XL TO REBOOST SWIFT OBSERVATORY, June 27, 2026 EDT, Kwajalein Atoll, Marshall Islands, 5:00 am EDT (9:00 pm June 26 local time) (opens in new tab)

Posted: June 21, 2026 12:03 pm ET | Last Updated: June 21, 2026 12:04 pm ET | NASA will launch a mission to try and reboost the Neil Gehrels Swift Observatory using Northrop Grumman’s Pegasus XL air-launched rocket and Katalyst Space’s LINK spacecraft. Launched in 2004, Swift’s … Read More Read More Posted Updated 21 (21) June 2026