February 23, 2026
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Breaking News
  • [ February 21, 2026 ] SpaceX’s most-flown Falcon booster launches on record 33rd flight Falcon 9
  • [ February 21, 2026 ] NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April Artemis
  • [ February 20, 2026 ] Falcon 9 launches 25 Starlink satellites after weather delays Falcon 9
  • [ February 20, 2026 ] Moon mission fueling test concludes with no major problems Artemis
  • [ February 19, 2026 ] Independent report sharply criticizes NASA management, Boeing for troubled Starliner flight Mission Reports

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Mission Reports

Hydraulic pump glitch scrubs Pegasus launch

December 12, 2016 Stephen Clark

Trouble with a hydraulic pump needed to release Orbital ATK’s air-launched Pegasus XL rocket from its carrier jet Monday has delayed the deployment of eight NASA hurricane research satellites until at least Wednesday.

Mission Reports

Pegasus XL launch timeline with NASA’s CYGNSS microsats

December 12, 2016 Stephen Clark

Orbital ATK’s Pegasus XL rocket will take about eight minutes to reach orbit with NASA’s eight CYGNSS weather research microsatellites, then comes deployment of the spacecraft more than 300 miles above Earth.

Mission Reports

Live coverage: Pegasus rocket successfully fires into orbit

December 12, 2016 Stephen Clark

An Orbital ATK Pegasus XL rocket carrying eight hurricane research satellites for NASA fired into orbit Thursday at 8:37 a.m. EST (1337 GMT) off the east coast of Florida.

Mission Reports

Photos: Orbital ATK’s temporary Pegasus home base at Cape Canaveral

December 11, 2016 Stephen Clark

Take a look around the L-1011 jetliner, Pegasus rocket, and ground support gear at Cape Canaveral Air Force Station’s Skid Strip for Monday’s scheduled launch of eight microsatellites to listen for winds inside hurricanes.

Mission Reports

Video: Inside the CYGNSS satellite factory and the Pegasus carrier aircraft

December 11, 2016 Stephen Clark

Spaceflight Now visited the CYGNSS production facility at the Southwest Research Institute in San Antonio and the Pegasus XL rocket’s carrier plane at Cape Canaveral for rare looks at hardware that make NASA’s $157 million hurricane research mission possible.

Mission Reports

Photos: Hurricane research satellites readied for launch

December 10, 2016 Stephen Clark

Eight miniature weather observatories, each the size of a piece of carry-on luggage, were installed on a specially-designed deployer module and mounted on the front end of an air-launched Pegasus XL rocket to prepare for Monday’s flight into orbit.

Mission Reports

NASA-funded satellite fleet could give hurricane forecasting a boost

December 10, 2016 Stephen Clark

Eight mini-satellites packed snug inside a Pegasus rocket slung under a modified jumbo jet will fire into orbit Monday off Florida’s East Coast, launching on a $157 million NASA mission that could help forecasters better predict how strong hurricanes will be when they strike land.

News

Study shows Pluto should be counted among solar system’s ocean worlds

November 24, 2016 Stephen Clark

Scientists believe they can explain how an ocean of water is lurking beneath an ice sheet inside Pluto’s prominent heart-shaped region, an iconic frozen landscape discovered during the New Horizons spacecraft’s flyby last year.

News

Juno recovers from reboot, but propulsion problem lingers

October 28, 2016 Stephen Clark

NASA’s Juno spacecraft will stay in its current long-period orbit around Jupiter until at least February, and perhaps longer, as engineers study balky valves inside the science probe’s propulsion system and an unexpected computer reboot that interrupted key functions of the orbiter earlier this month.

News

Final Pluto data transmission received from flyby probe

October 27, 2016 Stephen Clark

The last bits of data collected during NASA’s New Horizons spacecraft’s speedy flyby of Pluto last year are back on Earth, scientists said Thursday, marking the official end of the probe’s prime mission.

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News Headlines

  • SpaceX’s most-flown Falcon booster launches on record 33rd flight
    February 21, 2026
  • NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April
    February 21, 2026
  • Falcon 9 launches 25 Starlink satellites after weather delays
    February 20, 2026
  • Moon mission fueling test concludes with no major problems
    February 20, 2026
  • Independent report sharply criticizes NASA management, Boeing for troubled Starliner flight
    February 19, 2026
  • SpaceX launches second Falcon 9 rocket to return to a landing in The Bahamas
    February 19, 2026
  • NASA to attempt second full fueling test of its Space Launch System rocket
    February 17, 2026
  • SpaceX launches predawn Starlink mission on President’s Day
    February 15, 2026
  • Replacement crew docks at space station, boosts crew back to seven
    February 15, 2026
  • SpaceX launches 600th Falcon 9 rocket to date with Starlink flight from Vandenberg
    February 14, 2026
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