In 1977, two spacecraft, Voyager 1 and Voyager 2, launched toward the unknown. Nearly fifty years later, they remain alive at the edge of interstellar space, still whispering faint signals back to ...
Get to know NASA's Artemis 2 moon mission with Space.com's exclusive four-part video series Inside Artemis II debuting March 25-March 31.
In 2026, astronauts will travel around the moon for the first time since the Apollo era, powerful new space telescopes will prepare to survey billions of galaxies, and multiple nations will launch ...