Map of Laoshan pipe. It is an oval-shaped pipe measuring 1000 m in length and 600 m in width. — IOCAS Hydrogen-producing hydrothermal systems in the deep ocean are rare

In a new study, researchers from Penn State and NASA’s Jet Propulsion Laboratory analyzed human deep space communications and found that human transmissions are frequently directed toward our own spacecrafts

(left) Electromagnetic model showing the suppression of AKR and Earth transmitters on the far side of the Moon (Bassett et al. 2020). (Right) Eight candidate sites on the farside identified

The Viking 1 Lander sampling arm created a number of deep trenches as part of the surface composition and biology experiments on Mars. The digging tool on the sampling arm