Science & Astronomy

A total eclipse in America describes a solar eclipse in which the Moon completely covers the Sun’s bright disk for viewers within a narrow path on Earth. This brief window of...

An eclipse is an astronomical event that occurs when one celestial body moves into the shadow of another. For Earth, the two main types are lunar and solar eclipses, each arisin...

To see the blood moon tonight, focus on moonrise in your location during a total lunar eclipse, typically beginning after sunset and peaking after midnight depending on your tim...

A blue moon is a calendar label in the monthly sequence of Moon phases, not a specific color of the Moon. It refers to an extra full Moon that appears in a calendar period that...

The lunar eclipse on September 7 2025 is a penumbral lunar eclipse visible from regions where the Moon is above the horizon during the event. Unlike a total or partial eclipse,...

From space, the northern lights, or aurora, appear as shifting curtains and arcs of green, red, and purple light that outline Earth’s magnetic field lines. Astronauts on the I...

Solar eclipses occur when the Moon passes between Earth and the Sun, briefly turning daylight into dusk for a narrow path of viewers. In any given year, there are between two an...

The summer and winter solstice mark two key moments in Earth’s annual cycle when daylight reaches its longest or shortest extent in each hemisphere. The summer solstice brings...

Lunar cycles refer to the repeating changes in how the Moon looks from Earth, driven by its orbit and the geometry of the Sun, Earth, and Moon. As the Moon circles Earth, differ...

A full moon occurs when the Moon is on the opposite side of Earth from the Sun, with the Sun fully illuminating the hemisphere facing us. This phase happens roughly once every 2...