Sentence examples for extraterrestrial source from inspiring English sources
These individuals believe that UFOs are from this planet, not an extraterrestrial source.
Although an extraterrestrial source is favored for the noble metal enrichment, the most plausible cause of the fractionation is by regional hydrothermal/metasomatic alteration.
This study finds no evidence to contradict the conclusions of Petaev et al.1 that the Greenland Pt enrichment most likely resulted from an extraterrestrial source, whether the Pt originated from the impactor and/or target rocks.
The late middle Norian age of the clay layer7,11 suggests that the PGE anomalies and microspherules in the lower sublayer originated from an extraterrestrial source, related to an impact event that formed the 90-km-diameter Manicouagan crater in Canada (214 215 Ma)1214 215
An extraterrestrial source of organic compounds is surprising, but there is no doubt that all of the biogenic elements on the Earth (carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur) had an extraterrestrial origin simply because they were delivered by the Earth's accretion process.
So is Mars the best extraterrestrial source for deuterium?
Extraterrestrial sources may have provided prebiotic phosphorus to the early Earth.
We'd be exposed to much higher doses from extraterrestrial sources if the Earth wasn't so well protected.
Much of the impetus for the investigation of the microwave spectra of radical and molecular ions stems from the need for identifying the microwave emission signals emanating from extraterrestrial sources.
Radio telescope, astronomical instrument consisting of a radio receiver and an antenna system that is used to detect radio-frequency radiation between wavelengths of about 10 metres (30 megahertz [MHz]) and 1 mm (300 gigahertz [GHz]) emitted by extraterrestrial sources, such as stars, galaxies, and quasars.
Project Cyclops was commissioned by NASA in the 1970s to investigate the most effective way to search for signals from intelligent extraterrestrial sources, but the report's recommendations were set aside in favor of the much more modest approach of Messaging to Extra-Terrestrial Intelligence (METI), the sending of messages that intelligent extraterrestrial beings might intercept.
