yes, kidding its a no
It is like a once-in-a-lifetime opportunity.
Yes. The solar system is everything that orbits the sun.
No, at least, it is not a common astronomical term. A supernova is a gigantic star explosion; the most energetic once have recently been called hypernova.
A blue moon appears once every two or three years. It is an astronomical phenomenon where the moon actually colors blue. This is why it is called a 'blue moon'.
They occur about once a year. Called perigee-syzygy or perigee moons by the astronomical community, they occur when a full or new moon (syzygy) is closest in its orbit to the earth (perigee), when the sun, earth and moon are aligned.
The second one a once-in-a-lifetime experience
This job is a once in a lifetime opportunity.A once in a lifetime trip can be expensive.
That is the correct spelling of "once in a lifetime."
Once in a Lifetime Love was created in 2000-07.
Winning the jackpot in the lottery is a once in a lifetime event.
Once Upon a Lifetime was created on 1992-01-01.
A Muslim is supposed to perform Hajj once in lifetime if he has the resources.
Once in a Lifetime - 1925 was released on: USA: 22 October 1925
Once in a Lifetime - Gregorian song - was created on 1991-11-10.
Once in a Lifetime - 2009 II is rated/received certificates of: Greece:K
die
Yes!