Sentence examples for significant planetary from inspiring English sources

The UK has also been involved in virtually all the significant planetary exploration missions launched in the past 50 years by the European and American space agencies — contributing designs, instruments and analysing data.

Vehicles capable of a ballistic 'hop' have been proposed on several occasions, but those proposals using in-situ acquired propellants are the most promising for significant planetary exploration.

Abdu et al. (2006) found that the existence of significant planetary wave (PW) influences on plasma parameters at E- and F-region heights over the equatorial latitudes using airglow, radar, and ionospheric sounding observations.

These results are particularly significant for planetary exploration since we showed that biosignatures could remain unalterated and thus remain preserved for decades to centuries.

This, in turn, could upturn many if not all of the radio dating schemes used to estimate the ages of ancient rocks or significant events in planetary history.

"We should maintain and extend the U.K.'s significant role in planetary science and robotic exploration," says SEWG chair Frank Close, a particle physicist at the University of Oxford.

It is large enough to retain an atmosphere through gravity alone and large enough that its molten core remains a heat engine, driving the diverse geology of the surface (the decay of radioactive elements within a planet's core is the other significant component of planetary heating).

"It would be significant" in terms of planetary repercussions, he said in an interview, "but not catastrophic".