Calculating the Journey The universe is vast, and it’s growing bigger by the second. Thanks to cosmic expansion, the distance to the edge of the observable universe is approximately 46.5 billion light ...

Join NOVA for several new events which highlight some of the most surprising characters in the cosmos as seen in the new space series NOVA Universe Revealed. Does your knowledge of the cosmos rival ...

Wednesday, Jan. 8 and 15, 2025 at 9 p.m. on KPBS TV / Stream now with the PBS app —Discover how scientists are revealing new clues to the strangest and most extreme objects in the universe— They are ...

See you in a quadrillion years or so. Don’t forget to pack zillions of tons of snacks! By Randall Munroe The edge of the observable universe is about 270,000,000,000,000,000,000,000 miles away. If you ...

Let’s reimagine the walk of all walks. Not just a neighborhood stroll or a long-distance trek, but a bold journey to the universe’s edge. This isn’t your average hike—it’s an epic quest across time ...