Mars disappeared behind the full Moon ... by the Sun was a revealing moment. The worlds accompanying Earth around the Sun are varied in size, shape, color, and composition. In one glance, an ...

The Blue Ghost lunar lander, built by the Texas-based company Firefly Aerospace for NASA, launched to space on Jan. 15, and ...

Firefly Aerospace’s Blue Ghost spacecraft has captured a fabulous image of Earth as it makes its way toward the moon. Firefly shared the image on X, noting that it shows Australia and the ...

Those 2.6 seconds were exactly the round-trip travel time for radio waves between the Earth and the Moon. The Sun is 93 million ... longer light travel times. One of the great scientific ideas ...

One week ago, a private lunar lander left the ground on a nearly 7-week journey to reach the surface of the moon ... Earth, including a video captured from its top deck of Earth eclipsing the sun ...