Asteroid 2024 PT5 is considered Earth's mini-moon and may be a key target for potential asteroid mining operations.

NASA has estimated that the metals in these asteroids could be worth as much as $10 billion per person, and mining the richest ten asteroids could yield $1.5 trillion. However, the actual extraction ...

Saturn will put on a show for professional and backyard astromers alike, and be the brightest and closest it has been to ...