Sentences with phrase «safe than oxygen»

Not exact matches

If MOXIE can produce oxygen on Mars, that oxygen could then be used as fuel to get a spacecraft back to Earth — a much, much cheaper and safer option than trying to land a spacecraft that's still loaded with enough fuel for the return journey.

In a 2012 report reviewing the effects of HIIT in patients with coronary artery disease and heart failure, researchers in Canada, France and Switzerland wrote that «HIIT appears safe and better tolerated by patients than moderate - intensity continuous exercise» and more effective at increasing patients» peak oxygen uptake, blood vessel flexibility and pumping ability of the heart.

Rather than seeking to simply minimize the negative environmental impacts of real estate development, it celebrates the use and re-use of safe, healthy materials; the generation and harvesting of renewable energy, food, clean water and oxygen - rich air; and the restoration of ecological health and biodiversity.