Atlas 5/Cygnus NASA TV broadcast

Watch a replay of the Atlas 5 rocket soaring into space on 14 April carrying multiple U.S. Air Force communications and tech demo satellites.

Persistent problems with a seismometer instrument package will keep NASA’s InSight Mars lander from departing for the red planet during a March launch period, and officials said they will consider shelving the $675 million project if the issues prove too costly to fix.

The 8-million-pound mobile service tower is retracted from around the Atlas 5 rocket, revealing the 20-story-tall vehicle for liftoff from Vandenberg Air Force Base, California.