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We don’t actually have a lot to be afraid of when it comes to asteroids. Sure, they might come pretty close from time to time, but they tend to buzz harmlessly by — after all, Earth is a pretty tiny target in the vastness of space.

That doesn’t mean we shouldn’t be prepared, though — and NASA, along with several other US federal agencies, has been putting together a contingency plan.

They’ve called the collective the Interagency Working Group for Detecting and Mitigating the Impact of Earth-bound Near-Earth Objects, or DAMIEN, which isn’t ominous at all, and released a 20-page document that outlines the asteroid — or near-Earth object (NEO) — plans for the next decade.

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Filipinos have achieved yet another milestone after contacting with the International Space Station, even interviewing an astronaut on board the habitable artificial satellite.


By Dhel Nazario

Filipinos have achieved yet another milestone after contacting with the International Space Station (ISS), even interviewing an astronaut on board the habitable artificial satellite.

A mix of Grade 11 and college students from the from the University of the Philippines Integrated School (UPIS) and electronics engineering students from the Holy Angel University (HAU) made the historical feat at the Department of Science and Technology –Advanced Science and Technology Institute (DOST-ASTI) last May.

One night, as I was putting my daughter to bed and waiting for her to fall asleep, I tried to think of some new markets for space utilization.

We often hear about attempts to find industrial uses for microgravity for growing crystals, for purification of electronic materials (which is an actual thing with ACME Advanced Materials: http://www.a2-m.com/), maybe growth of certain metal foams, etc. However, in space, you’re in both a hard vacuum and not physically resting on anything, so you can spin up something, and it will simply keep on spinning (stably, if you spin it around the correct axis) nearly indefinitely without any additional energy input and no wear on bearings or anything. So in fact, you can get basically any gravity level you want, including HYPERgravity, nearly for free.

What are the applications of this?

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RIPPA, a fully autonomous robot, can cover five acres a day on a solar charge — finding and exterminating pests and weeds on every single plant over the equivalent of four football fields. Are robots like RIPPA the future of farming?

RIPPA stands for “Robot for Intelligent Perception and Precision Application”.

Catalyst joins engineers from the Australian Centre for Field Robotics as they explore the world of agriculture to develop robots and smarter ways of farming.

Watch Catalyst on ABC iview now: https://iview.abc.net.au/programs/catalyst