Other than a handful of deep sky objects (galaxies, nebulas, star clusters) that can be seen w/ the naked eye, this statement is basically correct. The stars we can see do generally fit inside that circle.
New Dimension: Nebulas Are Even More Amazing in 3-D
New Dimension: Nebulas Are Even More Amazing in by J-P Metsavainio. Pelican Nebula The Pelican Nebula can be found light-years away in the realm of the another cosmic bird: the constellation Cygnus, the swan. ((It's so pretty and amazing!
"Saturn, the sixth planet from the Sun, was named after the Roman God Saturn. The planet Saturn is a gas giant and one of the Jovian planets." Researching the conditions and colours of Saturn, Sun Ra's supposed home planet (Cora Clarke for TT Brief)
WOW: Space Telescope Takes Its Most Awesome Photo Ever
Hubble Ultra Deep Field 2014 - Astronomers using NASA's Hubble Space Telescope have assembled a comprehensive picture of the evolving universe — among the most colorful deep space images ever captured by the telescope. - Image Credit: NASA, ESA et al
Photographed from a shuttle training aircraft, space shuttle Endeavour and its six-member crew head toward Earth orbit and rendezvous with the International Space Station. Liftoff was at a. (EDT) on May from Launch Pad at NASA's Kennedy Space Center.