and of course it takes about 24 hours for the Earth to spin one revolution. This cosmic alignment means that the moon always rises with the sun when it's in the new phase. The moon is of course ...

The spacecraft, called Blue Ghost, was built by Texas-based Firefly Aerospace. Launched on Jan. 15, it made a remarkably ...

Earth’s surface experiences a slight rise and fall—a phenomenon almost imperceptible to human senses, yet one that reveals a ...

During evenings in April 2025, there are two bright planets visible. The departure of Venus has left Jupiter, in the west at ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

What is a lunar eclipse and why does it make the moon look red? When the sun, Earth and moon all align so that the moon passes into the Earth's shadow, there's a lunar eclipse. During a total ...

A lunar eclipse occurs when Earth is between the sun and moon and the three celestial objects line up in a nearly perfect row, with Earth in the middle, so that the moon passes into our planet’s ...