December 22, 2025
Spaceflight Now
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop
Breaking News
  • [ December 21, 2025 ] Astronauts, launch teams practice Artemis 2 countdown Artemis
  • [ December 20, 2025 ] Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites News
  • [ December 18, 2025 ] Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA Electron
  • [ December 18, 2025 ] Senate confirms Jared Isaacman as 15th NASA Administrator News
  • [ December 17, 2025 ] SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time Falcon 9

Sierra Space

News

Sierra Space’s Dream Chaser debut mission delayed again, no longer docking to station

September 26, 2025 Will Robinson-Smith

The space plane was brought to the Kennedy Space Center in May 2024 with plans to launch later that year. Now, its first flight is no earlier than late 2026.

News

Sierra Space’s Dream Chaser prepares for pre-launch journey to the Cape

May 14, 2024 Will Robinson-Smith

Many eyes are on both the payload and the rocket as the Department of Defense awaits its turn to launch missions with ULA’s Vulcan rocket.

News

News from the Press Site: New SpaceX spacesuits and China’s Chang’e 6 reaches orbit around the Moon

May 10, 2024 Will Robinson-Smith

In this week’s edition of News from the Press Site, Spaceflight Now’s Will Robinson-Smith is joined by Jeff Foust, senior writer at Space News, and Bill Harwood, space consultant for CBS News.

News

News from the Press Site: Eclipse preview, spacecraft testing and space junk hitting a Florida home

April 5, 2024 Will Robinson-Smith

Joining the live video podcast on Friday, April 5, are Emilee Speck, space journalist with FOX Weather, and Stephen Clark, space reporter with Ars Technica. The show begins at 4 p.m. EDT (2000 UTC) on the Spaceflight Now YouTube channel.

News

Sierra Space unveils fully integrated Dream Chaser spaceplane amid testing campaign

February 2, 2024 Will Robinson-Smith

The cargo transport vehicle is in the middle of shake table testing at NASA’s Armstrong Test Facility in Sandusky, Ohio. It will be the payload onboard United Launch Alliance’s second certification flight of the Vulcan rocket.

News Headlines

  • Astronauts, launch teams practice Artemis 2 countdown
    December 21, 2025
  • Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites
    December 20, 2025
  • Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA
    December 18, 2025
  • Senate confirms Jared Isaacman as 15th NASA Administrator
    December 18, 2025
  • SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time
    December 17, 2025
  • SpaceX launches Wednesday morning Starlink mission from Kennedy Space Center
    December 16, 2025
  • Rocket Lab Electron rocket aborts liftoff at engine ignition
    December 15, 2025
  • ULA Atlas 5 launch puts Amazon’s 180th broadband satellite in low Earth orbit
    December 15, 2025
  • Falcon 9 launch of 29 Starlink satellites from the Kennedy Space Center delayed to Wednesday
    December 14, 2025
  • SpaceX launches 100th Falcon 9 rocket from Florida in 2025
    December 14, 2025
  • Home
  • News Archive
  • Launch Schedule
  • Mission Reports
    • Antares Launcher
    • Ariane 5
    • Atlas 5
    • Delta 4
    • Falcon 9
    • Falcon Heavy
    • H-2A
    • Soyuz
    • Space Station
  • Members
    • Sign in
    • Become a member
    • Members Content
  • Live
  • Shop

© 1999-2025 Spaceflight Now Inc