Notanee Bourassa knew that what he was seeing in the night sky was not normal.
Observations of Ceres have detected recent variations in its surface, revealing that the only dwarf planet in the inner solar system is a dynamic body that continues to evolve and change.
The findings are part of a four-article collection about Juno science results in the March 8th edition of the journal Nature.
The Saturnian irregular satellite, Phoebe, can be broadly described as a water-rich rock.
Asteroids and comets appear to be a much more important suppliers of organic molecules on Mars than expected.
Nor'easter over the east coast of the U.S., as observed 2 March 2018 by the VIIRS instrument, on board the joint NOAA/NASA Suomi-NPP satellite.