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Abandoned frontier

A Correction to this article was published on 27 March 2013

Over the past fifty years, NASA has pushed the frontiers of science and exploration to the edges of our Solar System. Declining funding for research and robotic missions may leave planetary exploration unfinished and young scientists stranded.

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Figure 1: Timeline of planetary spacecraft launches.
Figure 2: Swirling storms in the north polar vortex of Saturn captured by the Cassini Imaging Science Subsystem.

© NASA

References

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Correspondence to Paul O. Hayne.

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This Commentary article contains the statements and opinions of the author, which are not necessarily those of the Jet Propulsion Laboratory, California Institute of Technology.

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Hayne, P. Abandoned frontier. Nature Geosci 6, 155–156 (2013). https://doi.org/10.1038/ngeo1753

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