Stephen Clark

Stephen Clark

Creator
0 followers

Space reporter at Ars Technica; covers NASA, SpaceX, international launch and satellites.

MAVEN Succeeded; Future Mars Missions Need Cameras
SocialJun 4, 2026

MAVEN Succeeded; Future Mars Missions Need Cameras

MAVEN was an unqualified success, but hopefully it is the last mission to go to Mars without a camera. https://t.co/u6A1N1YFjV

By Stephen Clark
SpaceX Installs Starship Flight Termination System for May Launch
SocialMay 12, 2026

SpaceX Installs Starship Flight Termination System for May Launch

After Monday's WDR, SpaceX is destacking Starship to install its Flight Termination System ahead of a launch attempt next week, perhaps as soon as next Tuesday, May 19. https://t.co/7d8AbWKE4M

By Stephen Clark
NASA's Artemis III Delayed Yet Still Targeted for Next Year
SocialApr 28, 2026

NASA's Artemis III Delayed Yet Still Targeted for Next Year

It sounds like the schedule for NASA's revised Artemis III mission is slipping a bit, but the agency hasn't given up on flying next year. https://t.co/AMxepEU4Yk

By Stephen Clark
Artemis III Core Stage Lands at Kennedy Space Center
SocialApr 27, 2026

Artemis III Core Stage Lands at Kennedy Space Center

The core stage for NASA's Artemis III mission has just arrived at Kennedy Space Center. 📸: @SpaceflightNow https://t.co/KbYDww41EP

By Stephen Clark
Congress United on Missile Defense, Divided on SBIs
SocialApr 25, 2026

Congress United on Missile Defense, Divided on SBIs

Despite a consensus on missile defense, Congress doesn't see eye to eye on SBIs. https://t.co/3FvhnjrIXV

By Stephen Clark
NASA Reveals New Skyfall Helicopter Mars Landing Render
SocialApr 21, 2026

NASA Reveals New Skyfall Helicopter Mars Landing Render

New rendering (at least to me) shared by NASA's Lori Glaze today of multiple Skyfall helicopters during entry, descent, and landing on Mars. https://t.co/WW0NWRzQPf

By Stephen Clark
Roman Launch Keeps Sliding Into Earlier 2026 Dates
SocialApr 21, 2026

Roman Launch Keeps Sliding Into Earlier 2026 Dates

Roman schedule changes over the last few years: 2027 --> October 2026 --> Late September 2026 --> Early September 2026.

By Stephen Clark
New Vessel Dedicated Exclusively to Starship Operations
SocialApr 21, 2026

New Vessel Dedicated Exclusively to Starship Operations

The vessel will be "fully dedicated to support Starship operations going forward." Any details @TurkeyBeaver?

By Stephen Clark
Govt Has Spent $6.27 B on OCX Program
SocialApr 21, 2026

Govt Has Spent $6.27 B on OCX Program

As of January, the government had spent approximately $6.27 billion on the OCX program. https://t.co/h7T9EfpB94

By Stephen Clark
Blue Origin's Reuse Win Dwarfed by Satellite Launch Failure
SocialApr 19, 2026

Blue Origin's Reuse Win Dwarfed by Satellite Launch Failure

Mission failure overshadows Blue Origin's rocket reuse milestone, with AST SpaceMobile's BlueBird 7 cellular broadband satellite declared a total loss after launching into the wrong orbit. https://t.co/gNckytollw

By Stephen Clark
Blue Origin Reuses New Glenn Booster, Boosting Launch Cadence
SocialApr 19, 2026

Blue Origin Reuses New Glenn Booster, Boosting Launch Cadence

Well done to Blue Origin on successfully reusing a New Glenn booster for the first time, key to ramping up launch rate. https://t.co/n1kEUv1MlE

By Stephen Clark
NASA Signs $175.7 M Falcon Heavy Launch for Rosalind Franklin
SocialApr 17, 2026

NASA Signs $175.7 M Falcon Heavy Launch for Rosalind Franklin

NASA confirms the launch contract for Rosalind Franklin on Falcon Heavy is valued at $175.7 million.

By Stephen Clark
Global Rocket Race Accelerates with New Tests and Launches
SocialApr 17, 2026

Global Rocket Race Accelerates with New Tests and Launches

In this week's rocket report: • Starship V3 test-fired in Texas • Blue Origin gets new launch pad at Vandenberg • Third New Glenn launch on tap this weekend • Europe's tentative step toward crew launch • China nears debut of another reusable rocket https://t.co/mGrHsnxzOC

By Stephen Clark
Rosalind Franklin Rover Finally Secures Mars Launch
SocialApr 17, 2026

Rosalind Franklin Rover Finally Secures Mars Launch

ESA's Rosalind Franklin rover, a perennial outcast among space missions, finally has a ride to Mars. https://t.co/tIdOJVymc7

By Stephen Clark