Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

A nearly new moon and mostly clear skies will present near ideal viewing conditions for the planet parade through Feb. 28.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

Before Apollo astronauts set foot upon the moon, much remained unknown about the lunar surface. While most scientists ...

We have intense energy in our daily horoscope on February 21, 2025. The Moon in Sagittarius faces off with Jupiter in Gemini ...

An amateur astronomer discovered Pluto 95 years ago today. The former planet will complete an orbit in another 153 years.

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Saturn, Venus, Neptune, Uranus, Jupiter, Mars and Mercury will be visible in an uncommon planetary alignment this month.

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

As the crypto market gains momentum, two rising blockchain projects are catching the attention of investors — Coldware (COLD) and Rexas Finance (RXS).

Today: On Feb. 18, 1930, Clyde Tombaugh discovered Pluto, at that time classified as the ninth planet.