"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

"It's like a game of billiards around the solar system, flying by a couple of planets at just the right angle and timing to ...

All the day and night sky highlights in March 2025, including a total lunar eclipse, and a deep partial solar eclipse, and a ...

A new study conducted using existing data on Mars points to ferrihydrite, a substance that forms in the presence of water, ...

Ground-penetrating radar data obtained by China's Zhurong rover has revealed buried beneath the Martian surface evidence of ...

Asked what people should do if astronomers identified a “city-killer” asteroid on a collision course for the United States, ...

A total lunar eclipse occurs this month. Venus transitions from evening to morning, while Mars and Jupiter dominate the late ...

Venus lies bright but low, while Jupiter and Mars dominate. South America and the eastern Pacific Ocean get the best views of ...

Space flight presents significant health risks for astronauts, including radiation exposure, microgravity stress, and ...

A new study in the journal Nature Communications reveals that Mars is red for very much the same reason it may have once been ...

Lineups of four or five planets occur every few years, according to NASA. In late August 2025, four planets will be visible ...

Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn all lined up to brighten up the night sky on Friday.