The Challenges of Getting to Mars: Countdown to Launch
Engineers and scientists explain the challenges leading up to the spectacular pr-dawn launch of the Phoenix Mars Lander. 1. Complete audio mix (4:04) 2. Voice and nat sound only, no music (4:04). Master: DVCProHD. Audio 1: Mono mix. 2: Mono mix. Public domain (curated collection) Creator: NASA/JP...