U.S. astronauts who return to the moon’s surface in the years ahead for the first time in more than half a century will have ...
Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the moon's unlikely origins.
Comet Lemmon is currently racing toward the Sun, while the fainter Comet SWAN is moving away. Both are set to make their ...
The Milky Way contains a modest amount of alien civilizations, a new paper proposes — and there's a reason we aren't seeing ...
We’re watching something we’ve never seen before,” Dave Roberts said. Here are seven reasons this was the single greatest ...
A discovery in V883 Orionis' planet-forming disk suggests Earth's water could have come from ancient interstellar ice that ...
Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...
Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...