Constellations
Latest about Constellations

Out of the Fog: Amazing SpaceX Launch Photos of Canada's Radarsat Constellation
By Tariq Malik published
On June 12, 2019, a used SpaceX rocket launched three satellites for Canada's Radarsat Constellation Mission to study Earth from space. See the photos here!

Look for Hercules' Keystone in the Evening Spring Sky
By Joe Rao published
On late spring evenings, a bright stellar "keystone" is well worth exploring with binoculars or a small telescope.

Here's Why Astronomers Are So Worried About SpaceX's Planned 'Megaconstellation'
By Rafi Letzter published
SpaceX put 60 bright satellites in space May 23, and astronomers are sounding the alarm about the eventual 12,000-strong Starlink constellation SpaceX plans.

Follow Hydra's Slither Across This Week's Spring Sky
By Joe Rao published
Follow the coils of Hydra this spring to see some of the most strikingly colorful stars in the sky.

Celestial Weather Forecasting, According to Pliny, the Bible and the 'Beehive'
By Joe Rao published
Long before weather forecasts were made using modern computer technology, ancient man looked to the sky to try and determine impending weather changes.

A Cosmic Perspective: Pretty Panoramic Milky Way Photo Resembles an Astronaut's-Eye View
By Miguel Claro published
A colorful panorama that looks like the view from inside an astronaut's helmet shows the breadth of the Milky Way galaxy as it stretches across the night sky from one horizon to the other.
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