Three weeks before the April 8 total eclipse crosses North America, astrophysicist Nour Raouafi turned toward a large eclipse image behind him showing the sun's wispy white corona streaming around a ...

For the millions of people across North America who will be treated to a total solar eclipse on April 8, it will be spectacular show — a chance to see the moon fully obscure the sun’s face. But for ...

As the Moon wedges itself between Earth and Sun, temporarily dimming the day’s light over parts of our planet, three rockets will take to the skies to observe how those brief moments of darkness ...

NASA is looking into propulsion problems experienced by a probe on its way to orbit the asteroid Psyche.… The Psyche mission uses solar electric propulsion to generate thrust using charged atoms of ...