"Chemical rockets that we use today, even with the extra speed boost from flying by planets, or from swinging by the sun for ...
Project Hyperion Design Competition: envisioning interstellar generation ships for humanity's future in space and sustainable ...
WASHINGTON – A message of peace and hope penned in 1977 by the late President Jimmy Carter is attached to spacecrafts currently floating in interstellar space, intended for an audience of alien ...
The Voyager probes are both outside the heliosphere, a protective bubble created by the Sun that extends beyond the orbit of Pluto The Voyager 2 probe, which left Earth in 1977, has become the ...