Since March, Venus has been visible in the morning sky, just east of sunrise. But the planet's greatest elongation, when it ...

For North Americans, this is an eye-catching sight, visible even from brightly lit cities.

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

Astronomy enthusiasts can look forward to several celestial events in June. Venus will be at its greatest western elongation.

The next new moon will fall at around 11:02 p.m. ET on Tuesday, May 27. Manhattanhenge, a biannual event in Manhattan, New York, will occur at around 8:13 p.m. ET on Wednesday, May 28. Venus will ...