Origin of planetary nebula
Words nearby planetary nebula
How to use planetary nebula in a sentence
Some of those plans for planetary defense sound like they were ripped right out of a Michael Bay movie.U.S.—Russia Tensions Nuke Plans For Real-Life ‘Armageddon’ Asteroid Defense|Asawin Suebsaeng|August 4, 2014|DAILY BEAST
The leading neocons competed with each other to come up with the most grandiose vision of Middle East and planetary restructuring.Oliver Stone and Peter Kuznick On How Obama Should Handle the Crisis In Syria|Oliver Stone, Peter Kuznick|October 15, 2013|DAILY BEAST
Higher incomes lead to greater demand on planetary resources and more interdependence.
“The Martian Chroniclers”Burkhard Bilger, The New Yorker A new era in planetary exploration.
The Daily Pic: Michael Benson's planetary art hovers between sci-fi and astronomy.
And yet there are millions of stars whose distances are even greater than the distance of the Great Nebula in Orion.God and my Neighbour|Robert Blatchford
Being only halfway in control of his own planetary system was no state to be found in by the first interstellar visitors.
Still, it will be healthier if we push out of this planetary system before someone else pushes in.
In the stages of concentration the planetary nebulæ might well repeat those through which the greater solar mass proceeded.
In an orbit made elliptical by the planetary attraction the sun necessarily occupies one of the foci of the ellipse.