Total Lunar Eclipse 2025 will turn the Moon blood red on March 13-14, offering a spectacular celestial display visible across ...

SPHEREx will survey hundreds of millions of galaxies, as well as search the Milky Way for water and organic molecules essentials for life as we know it.

Central Coast skygazers are poised for a night of celestial awe as a total lunar eclipse is set to appear tonight, though ...

NASA's SPHEREx observatory is now in space for a two year year mission to create a 3D map of the entire celestial sky.

The $488 million observatory is set to launch at the end of this month on a two-year mission to map the entire celestial sky.

SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope.

The only lunar eclipse visible in the U.S. in 2025 happens Thursday. Here's what to know about this celestial event and when to see it.

Full moons occur when the moon is on the opposite side of Earth from the sun. Because we designate the time of actual full moon as being when the moon is 180 degrees around the celestial sphere ...

a projection of the Earth's own longitude lines on the celestial sphere. This alignment is also called a conjunction. New moons are invisible unless the moon passes directly in front of the sun ...

With Mercury joining the show, all seven of Earth’s celestial neighbors will be present at dusk this week. By Katrina Miller Astute skywatchers may have already seen the striking line of planets ...