NASA's DART mission proved we can change an asteroid's orbit. But can we actually deflect a civilization-ending rock in time? Here's the honest science behind planetary defense and what happens if a 1 km asteroid is found heading our way.
AI is transforming space exploration — from Mars rovers that make real-time decisions millions of miles from Earth to autonomous spacecraft and AI-powered satellite traffic control. Here's what's already working, what's coming, and what it means.
Jupiter's moon Europa may harbor a vast liquid ocean beneath its frozen surface. Here's what the Europa Clipper mission is looking for, what kind of life might exist, how we'd detect it, and what finding it would mean for humanity.
The space economy is racing toward $1 trillion by 2040. Here's how SpaceX, Blue Origin, and satellite mega-constellations are reshaping the most lucrative frontier in human history and who will actually profit.
Can humans really live on the Moon by 2035? We break down the real engineering challenges — radiation, lunar dust, power, and water extraction — behind NASA's Artemis program and SpaceX's Starship.
No telescope required. Learn to identify and track satellites, including the ISS and Starlink trains, using just your eyes and a free smartphone app.