New image taken by the Curiosity rover from the surface of Mars. Shape resembling earth coral.

South Africa has the largest radio telescope in the world. The 64D radio radio telescope was commissioned in 2018 after completing construction on Cornwall, the northern tip of South Africa. The project is called the Square Kilometer Array (SKA). It's...

This is due to a special arrangement between the Earth and the Moon called tidal lock or gravitational lock. It is a bit difficult to explain and understand. So adding the video. The first part shows a hypothetical scenario of...