Researchers at the Harvard University have developed a chip that can sniff out alien DNA in Martian dust. The chip makes use of a buffer solution, detergent and high-frequency sound waves that can disrupt cells of miniscule life forms and make them release their genetic material. Chemicals onboard the chip will then amplify the genetic material and label it with fluorescent dyes. Currently measuring 0.8 by 0.8 inches, the chip will have to be a tenth the weight and still capable of producing the same results before it can be embedded onboard a Mars rover or lander.

The researchers estimate that they are 3 percent of the way to designing the device, which would be feasible to make a trip to the red planet. Moreover, the research team is confident that there is at least a 50 percent change that the chip will make a breakthrough over there.