April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

Get ready for a celestial treat this weekend! Venus, Saturn, and a crescent Moon will align to form a smiling face in the sky ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Scientists have found scour marks on the seabed made by giant icebergs about 18,000 years ago, and they could offer clues to ...

Discover how daylight saving time affects your health, spending habits, and summer activities. Learn the history and future ...

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The Northern Lights or aurora borealis may be visible in the U.S. this week due to a coronal hole and a "co-rotating ...

Scientists have known for a while that Mars currently lacks a magnetic field, and many blame that for its paltry atmosphere – ...

Best viewed from the Northern Hemisphere, the Lyrid meteor shower is the world's oldest known of its kind and reliably occurs ...