Penumbra

What Happened to the Shuttle That Turned the Wrong Way?

Penumbra · 184 views · 3 days ago

Why Did the CIA Give Back the Soviet Moon Probe It Stole?

Penumbra · 321 views · 9 days ago

Why Didn't Anyone Believe the First Machine on Venus?

Penumbra · 60K views · 12 days ago

The Last Image a Soviet Probe Took of Mars' Moon Before It Vanished

Penumbra · 2.3K views · 2 weeks ago

The First Photo of the Far Side of the Moon Was Shot on Enemy Film

Penumbra · 426 views · 2 weeks ago

The First Wheels on the Moon Were Soviet. They Still Answer a Laser

Penumbra · 1.6K views · 3 weeks ago

The First Mars Rover Was Soviet. It Never Touched the Ground

Penumbra · 354 views · 1 month ago

The Only Photographs Ever Sent From the Surface of Venus

Penumbra · 1.5K views · 1 month ago

The Closest We Have Ever Been to Jupiter's Clouds

Penumbra · 1K views · 1 month ago

The nine points a 1950 telescope should not have caught

Penumbra · 281 views · 1 month ago