"Imagine a majestic cosmic portal opening in the vast expanse of space, beckoning travelers from distant galaxies to embark on an epic journey through the cosmos. What wonders and adventures await those who dare to venture through this celestial gateway?"

Create an image of a majestic cosmic portal opening in the vast expanse of space. This celestial gateway is inviting travellers from distant galaxies to embark on an epic journey through the cosmos. Try to capture the mysterious allure and promise of wonders and adventures that await those brave enough to venture through this celestial portal.