Experts have ideas about what the cosmic question mark object spotted by the James Webb Space Telescope could be.

Science Optical illusions Are these dots blue or purple? Bizarre optical illusion will make you question your perception of colour The optical illusion involves a series of 1,000 dots ranging from ...

NASA's James Webb Space Telescope spotted a question-mark-shaped object in deep space. The object appears in an image of two young stars devouring gas and dust.

NASA's James Webb Space Telescope (JWST) has discovered a giant cosmic 'question mark' in space that has baffled scientists.