Q&A with Michel Denis, ExoMars flight director

NASA’s Mars Pathfinder probe dropped to the surface of Mars for an airbag-cushioned landing 20 years ago Tuesday, bouncing 15 times across an ancient flood plain before deploying a mobile robot to usher in two decades of uninterrupted Martian exploration.

The announcement Monday of the discovery of phosphine gas in the clouds of Venus — an indicator of possible life — has raised hopes among scientists for new robotic missions to renew exploration of Earth’s planetary neighbor. If Rocket Lab founder Peter Beck gets his way, a privately-funded mission could get the next crack at probing Venus’s soupy atmosphere.

Steve Skladanek leads Lockheed Martin’s rocket sales force charged with pushing the Atlas 5 rocket, which has largely been on the sidelines of the commercial launch business in recent years, on the global satellite market.