Planck's constant reveals the quantum world's fundamental energy levels. It shows how light and matter exist in discrete units (quanta). This constant defines limits to our knowledge of particle ...

(This article was originally published in the May 2022 issue of Astronomy). St. Augustine said of time, “If no one asks me, I know what it is. If I wish to explain to him who asks, I don’t know.” Time ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of the universe to its utmost limits, we can finally, confidently say that the ...

Science popularizer Angel Molina, an expert in astronomy and astrophotography, explained on his TikTok channel what a ...

We see the Sun every day, but what's happening beneath its fiery surface? In this SpaceBalls episode, we're taking an animated journey deep into the heart of our star! From the nuclear furnace at its ...

We are one step closer to getting a lunar time zone this week, as a bill passed out of the US House Science, Space and Technology committee directs the administrator of NASA to develop a way to ...