Comet SWAN has an estimated brightness of magnitude +6.1 (a measure of visual brightness), which, in a dark, moonless sky, ...

Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the ...

The James Webb Space Telescope spacecraft is located 5 degrees below the Pleiades star. As the month wears on, it travels ...

The summer months offer a great time to view the night sky. Starting this weekend and into next week, there is a great opportunity to view a nighttime double-header, the unique alignment of six ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the Northern Hemisphere). Check my main feed for more in-depth articles ...

It's a fitting portrait of the facility that will soon transform our understanding of the dynamic universe by capturing ...

A fireball flared to life in the skies over southern America in the early hours of Oct. 14, briefly turning night to day ...