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The Celestial Journal


A Night Under the Dolomite Sky: Our Visit to the Helmut Ullrich Astronomical Observatory
Earlier this month, as part of our journey to Venice for the Veneto Stars Challenge 2025, the Altair Astronomy team had the incredible...
Christos Charalambous
May 27, 20252 min read


How Math Helps Us Hunt for Aliens
At some point, we’ve all looked up at the night sky and wondered if someone or something might be out there staring back. With trillions...
Rea Vovidou
May 12, 20253 min read


Dark Matter - When Gravity Speaks
Dark matter makes up 95% of the universe but can’t be seen, it doesn’t interact with light. We know it’s there because stars on the edges of galaxies orbit too fast, and galaxy collisions show mass where no visible matter exists. It doesn’t glow, collide, or slow down—only gravity reveals it. Dark matter holds galaxies together and shapes cosmic structure. Though invisible, it may determine the ultimate fate of the universe.
Laura More
May 4, 20255 min read


Welcome to The Celestial Journal
The Celestial Journal is a series of insightful articles written by young scientists and students exploring topics that connect, directly...
Christos Charalambous
May 2, 20251 min read
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