NASA reflects on 50th anniversary of the satellite that started the space race. Oct. 3, 2007 — -- It started with a simple beep on Oct. 4, 1957. But it was a beep heard around the world.

And that registration clearly references "words" and "text," which they believe is the traditional "Happy Birthday" verse. Warner's lawyers write: ...

Writing "Happy Birthday!" on a Facebook friend's wall isn't a particularly meaningful way of sending your regards. It is, infamously, the least effort you can make for someone else's birthday.

Sky-watchers from across the world have taken to Facebook and Twitter to wish a happy 25th birthday to NASA's iconic ... A Vision of the Human Future in Space'. Space fans have been busy ...