Venus could make a brief appearance this weekend as it passes between the Earth and the sun. Just be warned: It won't be easy to spot in the sun's glow, according to astronomers. The orbit Venus ...

The world is hungry for renewable sources of energy, which has led some scientists to ask the question: what about the rotation of the Earth ... panels collect the Sun’s light, generators ...

See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. Today, March 25, 2025, the moon is 25 days old and is in the Waning Crescent phase of its ...

The Moon is one of the most fascinating objects in the sky, and one of its most notable characteristics is the fact that it always shows the same face to Earth. This phenomenon, known as ...

During a partial solar eclipse, the moon passes between the sun and Earth. The moon casts a shadow on Earth and only partly ...

Gravity stretches out forever, but it’s not very strong. If protons and neutrons had to hang on to each other with gravity, ...

Just a year ago, countless millions across North America were anxiously awaiting the "great North American total eclipse of the sun" on ... closest to Earth in the moon's orbit), the dark shadow ...