Butch Wilmore and Suni Williams return to Earth after nine unplanned months in space
The pair waved and smiled as they emerged from the SpaceX Dragon, which splashed down off the coast of Florida.
Astronauts Butch and Suni finally back on Earth
After nine months in space, Nasa astronauts Butch Wilmore and Suni Williams have finally arrived back on Earth. Their SpaceX ...
BBC3 年
What is gravity?
We commonly experience gravity by being pulled downwards by the Earth. Gravity keeps all of the planets (including Earth) in orbit around the Sun. It also keeps the Moon in orbit around the Earth.
Detroit News1 个月
Just4Kids: Why does a rocket have to go 25,000 mph to escape Earth?
Gravity keeps you on Earth; otherwise, you would float away into ... projects at Georgia Institute of Technology. Hello, curious kids! Do you have a question you’d like an expert to answer?
'It changes the shape of your eyeballs': How NASA astronauts will physically readjust to Earth
NASA astronauts splashed down in the Gulf on Tuesday, returning home after an unexpected 9-month stay in space.
来自MSN1 个月
How Earth's Gravity Will 'Punish' Sunita Williams On Return From Space - 'Even Lifting A ...
NASA astronaut Sunita Williams will face another daunting challenge after her extended mission aboard the International Space Station - that to readjust to Earth's gravity. Williams and fellow ...
Australian Broadcasting Corporation5 个月
Space Kids
Space Kids explores the infinite wonders of our universe and answers the big questions. Mixing amazing NASA archive footage with cool animation, Space Kids gives curious kids the ABC's of outer space.