The brutal conditions also make Io intriguing to NASA scientists ... to its massive host planet, the moon is subjected to a tremendous gravitational pull as it orbits Jupiter once about every ...

In 1966, a Nasa scientist called Gary Flandro calculated that there would be an alignment of the four outermost planets – Jupiter, Saturn, Uranus and Neptune – in 1977 that would enable all ...

The moon has “many engagements” with the planets in February, NASA said in its monthly update on what to look out for in the night sky. Throughout February, so long as clear nights prevail ...