SFSS

wells

a spheric device in deep waters

Using a spherical device, an explorer sinks to the seabed. What will he find?

Read more...

Photo of a blue cloudy sky

It was on the first day of the new year that the announcement was made, almost simultaneously from three observatories, that the motion of the planet Neptune, the outermost of all the planets that wheel about the sun, had become very erratic.

Read more...