Science

SpaceX’s Starship spacecraft exploded a few minutes after liftoff during an uncrewed test flight from South Texas on Thursday. This was a crucial step in Elon Musk’s development of a rocket vessel to eventually take humans to the moon and Mars. The flight test was the first for Starship mounted atop the company’s new Super
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Scientists have developed the world’s first mobile printer that can produce thumbnail-sized patches that deliver mRNA Covid vaccines. The device prints two-centimetre-wide patches that contain hundreds of tiny needles that administer a vaccine when pressed against the skin. These “microneedle patches” offer several advantages over traditional jabs in the arm, including that they can be self-administered, are
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