Learn how to view the upcoming April 2026 planetary parade, including Mercury, Mars, Saturn, and Neptune.

They'll likely be visible to the naked eye.

This will occur Friday, and everyone in the world can watch, weather permitting. Earth and Mars align with the sun in opposition about once every two years. But truly jaw-dropping midnight views of ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is visible before sunrise until this weekend. Here’s how, when and where ...