Sadly, we won’t be returning the favor. If aliens ever snag one of our interstellar envoys, like one of the Voyager spacecraft, they’ll see that we sent them some really old school stuff.

MOTORCYCLES/ATVS/UTILITY - Due to limited resale market, we are unable to determine used values. MOTORCYCLES/ATVS/UTILITY - (*)This is a conversion kit for Honda ...

MOTORCYCLES/ATVS/UTILITY - Due to limited resale market, we are unable to determine used values. MOTORCYCLES/ATVS/UTILITY - (*)This is a conversion kit for Honda ...

But, buying a brand-new e-bike isn't the only option. With a conversion kit and a little DIY magic, you can turn your ...

When Voyager left Earth in 1977, it carried scientific instruments that sent vast amounts of data back to Earth. This was mid-1970s technology that has weathered the decades and the harshness of ...

On the uplink side, each Voyager has two S-band double-conversion superhet receivers. In April of 1978, barely a year before its scheduled encounter with Jupiter, the primary S-band receiver on ...

Engineers at NASA have successfully fired up a set of thrusters Voyager 1 hasn’t used in decades to solve an issue that could keep the 47-year-old spacecraft from communicating with Earth from ...

Who is the bedazzled "Golden Voyager" taking center stage at the Closing Ceremony for the 2024 Paris Olympics? Once the ...

After a major refurbishment in October 2019, Voyager of the Seas includes revamped staterooms, new waterslides, an enhanced laser tag arena and new spaces for kids, teens and even babies (a first ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Engineers at NASA ...