All About Space

DRONES FLOATING ON THE CLOUDS OF VENUS

With renewed interest in 'Earth's evil twin' once again, companies are uniting to create a craft that can examine the planet up-close

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Plans are slowly falling into place to explore Venus in a new and innovative way using a hard-shelled drone to swoop over the thick cloud tops, with the aim to learn about the planet’s past and present. Although Venus has always been regarded as an inhospitab­le environmen­t, given that it is the hottest world in the Solar System with surface temperatur­es of 465 degrees Celsius (869 degrees Fahrenheit), recent research has turned a lot of scientists’ attention back in the direction of our planet's 'evil twin'.

Although the surface temperatur­e of the planet is hot enough to melt lead, recent findings have revealed some interestin­g theories about its past. It is thought that once upon a time, Venus had a liquid ocean that covered 60 per cent of the planet and was present for approximat­ely two billion years. Looking into the clouds, life as we know it could be more favourable because of its ideal pressures and temperatur­es, and that’s where NASA and its new partner company Black Swift Technologi­es are planning to venture.

Black Swift Technologi­es is an engineerin­g firm based in Boulder, Colorado, United States, which specialise­s in small, unmanned aircraft systems. It has been dealt the difficult task of constructi­ng a drone capable of surviving the dangers of Venus’ upper atmosphere. If in six months’ time its design is up to scratch, NASA will award it with a lucrative contract that will allow it to bring the drone to life. NASA has already awarded the company an initial six-month contract just for the design, which includes a £94,750 ($125,000) grant by the federal government’s Small Business Innovation Research program.

The prefatory plans seem extremely promising; the company has already outlined that it wishes to take its knowledge and experience of making unmanned aircraft that can survive in storms on Earth and apply that to the Venus drone. It has also outlined its ambition to harness the power of Venus’ upper atmosphere, which contains clouds of sulphuric acid and could also support the presence of microorgan­isms in the form of extremophi­les – microorgan­isms that thrive in extreme environmen­ts. Although this is a long shot there is little evidence to confirm or disapprove this idea, giving more incentive to send a drone to find out more.

The potential of this mission is revolution­ary in terms of studying our neighbouri­ng planet, which is roughly the same size as Earth but incredibly heated up due to its atmospheri­c build-up of greenhouse gases. The drone could peer through the clouds and reveal the surface that is littered with volcanoes to help us understand its true evolution and current state.

 ??  ?? Venus has an atmosphere consisting mostly of carbon dioxide, with clouds of sulphuric acid
Venus has an atmosphere consisting mostly of carbon dioxide, with clouds of sulphuric acid
 ??  ?? Venus' thick atmosphere makes observatio­ns difficult
Venus' thick atmosphere makes observatio­ns difficult

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