Astronomy isn't just about gazing at stars, it's about understanding the invisible forces that govern everything from planetary motion to the expansion of the universe. Behind every orbit, black hole, ...

From ancient civilizations charting the stars to modern-day horoscopes guiding daily decisions, our relationship with the cosmos is as complex as it is enduring. But how well do you really know the ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

Take the challenge to learn about the life and career highlights of famed nonagenarian actress and comedian Betty White.