When YouTube Space Lab launched a comÂpeÂtiÂtion callÂing for experÂiÂments to be conÂductÂed aboard the InterÂnaÂtionÂal Space StaÂtion, thouÂsands of high school stuÂdents around the world respondÂed. The two winÂning experÂiÂments will be perÂformed live ThursÂday at 7:30am PDT / 9:30am CDT / 10:30am EDT / 3:30pm BST / 4:30pm CEST. Back on Earth, we can watch astroÂnaut SuniÂta Williams live in the microÂgravÂiÂty capÂsule as she puts the experÂiÂments to the test.
StuÂdents subÂmitÂted short videos explainÂing the sciÂenÂtifÂic experÂiÂments they hoped to see testÂed aboard the space staÂtion. One of the winÂning proÂposÂals, from Amr Mohamed of Egypt, asks whether zebra spiÂders, which jump on their prey, will be able to catch their food in their usuÂal way in microÂgravÂiÂty. The othÂer experÂiÂment, from Dorothy Chen and Sara Ma of MichiÂgan, asks whether the growth of bacÂteÂria delivÂered into space will slow down when cerÂtain comÂpounds are added.
YouTube viewÂers helped choose the winÂners from a pool of six semi-finalÂists. Then mateÂriÂals needÂed to conÂduct the two winÂning experÂiÂments were packed into a rockÂet and sent up to the space staÂtion, 250 miles above the Earth.
Watch live as Williams observes bacÂteÂria and hunÂgry zebra spiÂders in microÂgravÂiÂty. Will the spiÂders figÂure out a new way to hunt?
Kate Rix is a freeÂlance writer in OakÂland. See more of her work at .