It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
What I for one am most wary of, is if the above public info is true, what's to say the trajectory really doesnt end up closer to Earth, not farther?! (Especially given that huge, peculiar gap in times.)
originally posted by: Spacespider
We need to get to Mars and start populating it.. we need a backup planet
The science borne of Mars travel and human exploration will be worth every penny
There’s not a problem on earth we can’t solve that would cost the kind of resources and money making Mars a backup planet would. And if a humanity-ending celestial body hit (as we know humanity, it wouldn’t kill everyone and everything, as Earth’s history has proven time again), the remaining people would still thrive and repopulate in the aftermath orders of magnitude faster and more efficiently than attempting to make Mars a home in any circumstance.
The science that will be borne of Mars travel and human exploration will be worth every penny, but the whole “backup planet” is a nonstarter.
NASA has chosen SpaceX to help out on its first-ever attempt to deflect an asteroid. The Double Asteroid Redirection Test (DART) will blast off on a Falcon 9 rocket in June 2021 from the Vandenberg Air Force Base in California. Its mission: To smash a satellite into the Didymos asteroid's small moon in a bid to knock it off its orbit. What sounds like the plot of a Michael Bay movie could turn out to be NASA's first line of defense against Earth-bound asteroids.
This is batting practice. But the stakes are still high: Failure could derail NASA's so-called "kinectic impactor technique," success will provide the crucial data that will inform its deployment against an actual asteroid on a collision course with Earth. ...
We can’t even desalinate brackish/seawater cost-effectively; packing up and heading to Mars to make our own air — supposedly an atmosphere, too — water, food and conditioning human biology for years of space travel and living on another planet is not the answer to whatever problem you feel we need a backup planet for.
originally posted by: Cravens
originally posted by: Spacespider
We need to get to Mars and start populating it.. we need a backup planet
I always cringe at this ‘paradigm’ — yes, go to Mars and advance the the science of astrobiology, etc. I’m all for it (Mars exploration and limited habitation), but a “backup planet” is not feasible. Johannesburg almost ran out of potable water last year and a city of 10 million in India is approaching its “Zero Day”.
We can’t even desalinate brackish/seawater cost-effectively; packing up and heading to Mars to make our own air — supposedly an atmosphere, too — water, food and conditioning human biology for years of space travel and living on another planet is not the answer to whatever problem you feel we need a backup planet for.