Nearly 50 years after launch, a pair of aging spacecraft have stumbled into one of the strangest regions ever measured in ...

A study of comet motions indicates that the Solar System has a second alignment plane. Analytical investigation of the orbits of long-period comets shows that the aphelia of the comets, the point ...

Six of the planets of our solar system will be aligned in February for a spectacular sky show. Here’s where and when you can ...

Four planets are set to align in April this year, but will the alignment coincide with the total solar eclipse passing over 13 states next month? On April 4, 2024, four planets will align on the same ...