A star is a luminous sphere of plasma held together by its own gravity. The
nearest star to Earth ..... Stars condense from regions of space of higher density,
yet those regions are less dense than ...
Yet on a clear, dark night Earth's sky reveals only about 3,000 stars to the naked
eye. ... The gas circles through space in cosmic dust clouds called nebulae.
Dec 16, 2014 ... Stars are giant, luminous spheres of plasma. There are billions of them —
including our own sun — in the Milky Way Galaxy. And there are ...
www.ask.com/youtube?q=Stars in Space&v=RiGeqsGjhoY
Mar 22, 2012 ... With all the wonderful observation imagery compiled by NASA's Gateway to
Astronaut Photography of Earth, the stars can get left behind.
Feb 10, 2009 ... You might be surprised to know that there are 200-400 billion stars in our galaxy.
Each one is a separate island in space, perhaps with planets, ...
Stars radiate energy created from nuclear fusion, which is a process that ... Using
the newest, fastest space probe propulsion systems would still take a craft ...
Basically, stars are big exploding balls of gas, mostly hydrogen and helium. ...
them on radio telescopes such as the ones in the Deep Space Network (DSN).
Stars and galaxies. Hubble's view of supernova explosion Cassiopeia A.
Supernovas · Nearby galaxy NGC 1569 · Stars · The Tycho supernova. Dwarfs
Have you ever looked up into the night sky and wondered just how many stars
there are in space? This question has fascinated scientists as well as ...
No, I hear that in space the stars look wonderful, bright (although not twinkling)
and very clear. What has probably ...