Low-cost kits are allowing budding
astronauts to send Lego, wedding rings and even arm chairs to the edge of our
atmosphere.
Time lapse Of The Flight
By Tom Cheshire, Technology
Correspondent
Near-space ballooning is becoming
increasingly popular, according to new figures from the Civil Aviation
Authority.
There were 156 high altitude balloon
launches in the UK in 2014 - a 57% increase on 2012.
Low-cost kits allow schools and
citizen scientists to carry payloads to around 30 kilometres up in the
atmosphere.
The helium-balloons rise into the
sky, expanding until they eventually burst in the low air-pressure.
A parachute delivers the payload
back to the ground and its GPS coordinates are transmitted over mobile phone
networks.
Setting Up For The Flight
Sent Into Space is a
Derbyshire-based company which sells high-altitude balloon kits and which
recently launched a Sky News cube into near space.
Its co-director Alex Baker told Sky
News: "It's really easy. We thought we'll put a camera on a weather
balloon, track it down and see what happens.
"We found some foam in a scrap
bin, we used this tracking device you're meant to strap to your cat to see where
your cat is - we thought we'll develop the systems and do it properly, and be
able to offer people something that's cheaper and reliable."
Sent Into Space had developed a
black box to record a number of data points - including pressure, temperature,
humidity and altitude.
But payloads aren't limited to
scientific purposes.
Is It A Bird, Is It A Plane....?
Hamburgers, arm chairs, Hello Kitty
figures, Lego figures, bacon, wedding rings and even a tandoori lamb chop have
all dangled on the edge of our atmosphere.
And humans could be the next cargo.
Sarah Cruddas, a space journalist
and astrophysicist, told our correspondence: "The hope is to do this by 2017 - fill
a balloon with helium, have passengers on board, take it to a height of 36
kilometres and it's a near space experience for people.
"It's a safer and less risky
way of getting people to the edge of space, because ballooning is tried and
tested technology."
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