A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

Earth is, simply put, a ball of confusion these days for most of us—from its pandemics to its politics and everything in ...

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and ...

Firefly's Blue Ghost Mission 1, which lasted about 14 days, or the equivalent of one lunar day, marks the longest commercial ...

Blue Ghost, a moon lander from Firefly Aerospace, captured the first high-definition photos of the lunar sunset from the moon ...

Blue Ghost, a private lunar lander from Austin-based Firefly, captured the first high-definition sunset pictures from the ...