Betelgeuse is a star that represents the shoulder of a hunter named Orion. This is a red giant star. It is said to be 1400 times the size of the Sun. That is, if Betelgeuse is brought in place of...
NASA has tested lofted technology that it hopes will help land humans on Mars. The full name of the mission is Low-Earth Orbit Flight Test of Inflatable Decelerator (LOFTID). The system consists of a heat shield, a probe, a propulsion...
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...
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