With Pluto millions of miles behind us and construction of the James Webb Space Telescope moving swiftly along,…

In the starless void of intergalactic space, there are clouds of cosmic gas as old as the Milky Way. They produce no…

Did you need another existential risk to keep you up at night? Probably not, but here it is anyway: galaxy quakes.…

For three decades, humans have searched for signs of intelligent life beyond Earth, and yet we’ve only sampled a tiny…

If you thought the Kepler spacecraft’s glory days were over, think again. Today at the 227th meeting of the American…

Ever since New Horizons zipped past Pluto in July, we’ve marveled over the dwarf planet’s complex terrain. Among the…