A very rare treat is about to grace Earth's night skies.

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

Each evening, enjoy a sweeping view of four planets at once. Also look for Mars occulted by the Moon and meteors!

T Coronae Borealis will brighten 1,000 times in 2025 to become visible to the naked eye for the first time since 1946.

Delving into the behaviors of the Sun and protecting humans at home and beyond are top priorities, according to the National Academies.

The presence of a North Pole star is a coincidence that has saved lives and perhaps changed history, but is it shared across ...

Venus will pass to the north of the much-fainter bluish star Regulus (in Leo, the Lion) on the morning of Sept. 19; the planet and star will appear low in the east-northeast predawn sky, separated by ...