Does light lose energy when crossing the universe? The answer includes the expansion of time.

Does light lose energy when crossing the universe? The answer includes the expansion of time.

When you buy through our articles links, Future and its syndication partners can earn commissions. Light, whether from the star or your flashlight, drives 186,000 miles per second at 186,000 miles. ; | Credit: Artur Discussion/Moment Through Getty Images Mine Telescopeset up Astrophotography In my light yard of San Diego, it was directed to the … Read more

Is the Universe improved for life?

Is the Universe improved for life?

When you buy through our articles links, Future and its syndication partners can earn commissions. The view of James Webb Space Telescope to iconic pillars of creation, famous Eagle Ebula features. | Credit: NASA, ESA, CSA, STSCI; J. Depasquale, A. Koekemoer, A. Pagan (STSCI). The main constant of nature looks perfectly matched to exist life. … Read more

Will the photons wear out? Astrophysicist explains Light ability to travel long space distances without losing energy

Will the photons wear out? Astrophysicist explains Light ability to travel long space distances without losing energy

My telescope for astrophotography in my light -folded San Diego yard was directed to a galaxy near the ground. My wife Cristina rose just as the first space photo broadcast to my tablet. He shone on the screen in front of us. “This is a Pin Wheel galaxy,” I said. The name comes from its … Read more