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Observations reveal that the first light in the universe likely originated from young and remarkably bright stars.
Understanding the nature of cell phone and other radiation types before trusting the warning
The starry sky is hidden behind the artificial lighting we created to keep the night away. Why light pollution matters?
145th birthday of Ernest Rutherford, the discoverer of the atomic structure who opened the era of nuclear research
A laser beam is a ray of light with high intensity generated through the stimulated