"Guardian of the weather"

The first of a series of satellites of the Small satellites NASA's Solar, Anomalous, and Magnetospheric Particle Explorer, or SAMPEX, was launched on July 3, 1992 for the study of the host range of the subdivision surrounding the Earth, and acting on them cosmic rays. Lived much longer than suggested by its planned mission length of three years, and always provided all its life valuable information professionals Space Weather Mission SAMPEX now close to completion.

Mystery of the fourth planet

50 years ago, November 1, 1962

The Soviet space station...

Mars is on the border of the so-called "habitable zone" - the climatic conditions on the planet Earth is much harder, but still acceptable for organic life forms. Summer on the equator at noon the temperature is +20 ° C, the long winter it can drop below minus 140 ° C - twice colder very middle of winter in Antarctica.

Galaxies eat each other, not to die

The information galaxies eat each other, known to astronomers for a long time. Scientists for years to collect evidence of such a “galactic cannibalism”, and a neat coil, located inside the nearby elliptical galaxies, are yet another indication that such processes are very common in the universe.