A newly discovered comet, SWAN25F, is currently visible in the early morning sky, offering a celestial treat for skywatchers. Discovered by the ESA's SOHO satellite, it's distinguished by its ...

In late March, three amateur astronomers discovered Comet C/2025 F2 (SWAN). Immediately, predictions began appearing online stating the brightness this object might reach. But, as comet discoverer ...

The comet has been spotted inside the Great Square of Pegasus and is moving toward Andromeda, where it is expected to pass by the star Alpha Andromedae, or Alpheratz, around April 13.

For those who are avid star gazers, look to the star Alpha Andromedae, or Alpheratz, the brightest of the four stars in the Great Square. The comet will pass fairly close to Alpha Andromedae on ...

In this artist's view, the larger, cooler star in the Algol pair deeply eclipses the smaller, brighter star every 2.9 days. We can easily see the eclipse as a dramatic change in Algol's brightness.