Ancient North American droughts were driven by Earth’s orbital shifts, study from the University of Helsinki finds.

One type of change in Earth's orbit was responsible for the end of ice ages, while another was associated with their return. ...

All three of orbital cycles — called Milankovitch ... The main climatic effect of precession is to shift the season when the Earth has its closest pass to the Sun (perihelion) — the so-called ...

Soviet spacecraft Kosmos 482 may crash back to Earth next week. It has orbited since 1972 after failing to reach Venus.

With 27 satellites now in orbit around the Earth, Amazon joins a growing number ... range of orbits rendered unusable.” The issue of orbital overcrowding is having effects now.