When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

Venus appears low in the evening sky, guiding us to Saturn. Jupiter makes an attractive sight below the Hyades and Mars ...

Wednesday, February 5 First Quarter Moon occurs at 3:02 A.M. EST. Nearly half a day later, the Moon passes 5° north of Uranus ...

The meteor fragments returned by OSIRIS-REx shed light on the entwined history of water and the chemical ingredients of life in the solar system.

Headliners including Jane Goodall, Brian May, Pablo Álvarez, Glenn Hughes, Jorge Drexler, and many more will celebrate ...

Our white dwarf Sun will cool for billions upon billions of years, slowly fading away as a dark, solid carbon-oxygen ball.

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Details are emerging about the plant, whose proposed location in the Atacama Desert is concerning astronomers.

These massive currents carry material on a journey through and around star-forming galaxies before they settle and form stars ...