With summer soon approaching, the Milky Way will become more visible in May, especially as the new moon makes the skies dark.

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...

But when scientists peer very far back, they find conundrums. JWST observations of the distant past are at odds with ...