And what country can preserve its liberties if their rulers are not warned from time to time that their people preserve the spirit of resistance? Let them take arms. The remedy is to set them right as to facts, pardon and pacify them. What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
Tuesday, February 25, 2020
This ultraviolet Hubble movie shows the ring aurora on Jupiter and the silhouette and shadow of its moon Europa. You can also see the magnetic footprint of Io, just ahead of the aurora.
No comments:
Post a Comment