When dying, Sun-like stars have binary companions, spectacular sights arise from the ionization. JWST spots the Red Spider Nebula in action!

There's some, but not overwhelming, evidence that dark energy is evolving. What would it take for a "Big Crunch" to be our cosmic fate?

Scientists are notoriously resistant to new ideas. Are they falling prey to groupthink? Or are our current theories just that successful?

If you’ve gotten goosebumps when hearing a story about a stranger’s selfless heroism, or you’ve felt your chest swell at a concert, when the audience’s voice and the musician’s instruments align, you have felt awe. And, according to professor Dacher Keltner, who has spent his life studying it, it’s one of humankind’s most unifying traits:

Maybe — just don't expect a carbon copy.

Physicist Daniel Whiteson challenges the notion that all intelligent species would eventually uncover the same laws of nature. Do you agree?

Rivals may try to outnumber us with fleets of cheap vessels. Our path is to out-innovate them.