Chunks of Alpha Centauri—Our Closest Stellar Neighbor—Might Have Already Reached Us
A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...
NASA’s Webb Just Found Something Unexpected Beyond Neptune
Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...
How Helio's perspective 'changed' after ARCA race
Helio Castroneves discusses what he learned in the ARCA race ahead of the Daytona 500 and how his perspective "changed" going into the big race on Sunday.