Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

The International Space Station, which has been orbiting Earth since 1998, will be visible in parts of Iowa during February.

Four planets are visible in the night sky immediately after sunset, with Venus and Saturn ... through the sky called the ecliptic. This is the plane of the solar system. The ecliptic can easily ...

The dwarf planet 1 Ceres is in conjunction with the Sun at 5 P.M. EST today. While this means we can't see Ceres for now, we ...

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show ...

Six planets will still be possible to see in one ecliptic plane in the southern and eastern night sky, just after sunset: Venus, Mars, Jupiter, Saturn, Uranus and Neptune. (Note: The circled ...