Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

MARS, Jupiter, Uranus, Neptune, Saturn and Venus are set to align in the sky next week in a six-strong ‘planetary parade’. All the planets in our solar system, except Mercury and ...

A planet parade will be happening high above the earth. But there is a debate on whether it is as special as you may be ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

Heads up! Four planets are visible in the evening sky this month, and another two planets can be found with a little help.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered two ...