Joniel Praise Marcelo

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How Do Astronauts Perform Tasks Outside The ISS When It's Moving At 17,500 MPH?

<i>How do astronauts perform tasks outside the ISS when it’s moving at 17,500 mph? originally appeared on Quora –</i> <i>the knowledge sharing network where compelling questions are answered by people with unique insights</i>.<p><b>Answer by Clayton C. Anderson, former NASA astronaut and author of The Ordinary</b> …

Max Planck, originator of quantum theory, tormented by war and personal loss

Planck<i><br>Brandon R. Brown</i><i><br>Oxford Univ., $29.95</i><p>Scientists are products of their times and their culture. Some see beyond those constraints. Some are …

Scott Kelly Year in Space: What happens to an astronaut's body while in orbit

Astronaut Scott Kelly returns home on Wednesday 2 March, from his year-long mission on the International Space Station. Kelly's task was to test how …

Professor Brian Greene answers everything you wanted to know about string theory and the multiverse

Lateline asked you to send in science questions for famed physicist Professor Brian Greene.<p>Professor Greene is the author of The Elegant Universe, a …

Audio Recordings Document 'Weird Music' Heard By Apollo Astronauts On Far Side Of Moon

"If you’re behind the moon and hear some weird noise on your radio, and you know you’re blocked from the Earth, then what could you possibly think?"<p>The crew of an Apollo mission to the moon were so startled when they encountered strange music-like noises coming through their headsets, they didn't …

Apollo Missions

Top scientists explain how enormously exciting and important gravitational waves are

One hundred years ago, Albert Einstein published his general theory of relativity, which described how gravity warps and distorts space-time.<p>While this theory triggered a revolution in our understanding of the universe, it made one prediction that even Einstein doubted could be confirmed: the …

Einstein's weirdest prediction is true, and will soon radically transform our understanding of the universe

NASA<p>Have no doubt: Gravitational waves, or ripples in the fabric of space-time, are real and undulating across the universe at incredible speed — …

Space