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Hafele-Keating Experiment Celebrating Its 50th Anniversary

Wyoming Public Media
This year marks the 50th anniversary of the Hafele-Keating experiment, a test of Einstein's theory of general relativity.
37 months ago

Einstein was right. Flying clocks around the world in opposite directions proved it.

Big Think
Time isn't the same for everyone, even on Earth. Flying around the world gave Einstein the ultimate test. No one is immune from relativity.
28 months ago

The Moon Needs Its Own Time Zone. Relativity Says It Also Needs Its Own Clocks

EEJournal
A CNN article written by Jackie Wattles and titled “Why scientists say we need to send clocks to the moon — soon” grabbed my attention and...
3 weeks ago

Would you really age more slowly on a spaceship at close to light speed?

MIT Technology Review
Every week, the readers of our space newsletter, The Airlock, send in their questions for space reporter Neel V. Patel to answer.
57 months ago

Will we ever be able to freeze time?

BBC
Stasis is a way of pausing physical and chemical processes – including those of life. It could be a way for us to save the critically ill,...
73 months ago

Time travel into the future is already possible

Australian Broadcasting Corporation
The Hafele–Keating experiment showed that time slowed down with increased speed (Getty Images) Time travel happens all the time: we're...
96 months ago

Time Travel Expert Says Time Machine Will Be Invented Within A Decade

Higgypop
Dr. Ronald Mallett has dedicated his career to answering this question and he believes that building a working time machine will be possible within the next...
90 months ago