Assertion: nebula's star | /r/CapableOf | heat the gas
Facets:
value: inside it
type: LOCATION
value: at the top of the tower
type: LOCATION
value: to millions of degrees
type: OTHER
value: along the surface of the pillars
type: LOCATION
Source sentences:
text: Hubble gives a clear look at what happens as a torrent of ultraviolet light from nearby young, hot stars heats the gas along the surface of the pillars, "boiling it away" into interstellar space – a process called "photoevaporation.
text: The stars may be heating the gas at the top of the tower and creating a shock front, as seen by the bright rim of material tracing the edge of the nebula at top, left.
text: It contains around 200 hot OB and Wolf-Rayet stars, which heat the gas inside it to millions of degrees, producing bright X-ray emissions.