Scientists finally solve century-old mystery of star with unexpected X-ray emissions

Astronomers have used the XRISM X-ray spacecraft to discover a star being devoured by a stellar companion, solving a mystery that has baffled scientists for over 100 years.

Scientists discover mirror of our solar system in 2 exoplanets forming around a star

Astronomers have spotted two planets forming around a distant infant star, offering a time capsule into see what the solar system looked like billions of years ago.

A car-sized asteroid is heading toward Earth for a flyby later tonight: Here’s what you need to know

The asteroid will make a close approach to Earth just three days following its discovery.

NASA’s ‘1st nuclear powered interplanetary spacecraft’ will send Skyfall helicopters to Mars in 2028

NASA plans to launch its first nuclear-powered interplanetary spacecraft in 2028, a probe called Space Reactor-1 Freedom that will carry a fleet of tiny helicopters to Mars.

Future Artemis missions could use fiber-optic cables to monitor moonquakes

Fiber-optic cables on the moon could detect moonquakes, offering a simpler way to study lunar activity and support future Artemis missions.

Hubble revisits the Crab Nebula after 25 years | Space photo of the day for March 24, 2026

NASA has released new Hubble telescope images of the Crab Nebula taken 25 years after the iconic observatory first gazed at the colorful cosmic crustacean.

Scientists find 2 ‘failed stars’ that may have a second chance to shine bright — by getting together

“Failed star” brown dwarfs may get a second chance to shine by colliding and merging to birth a new star.

Triangulum Galaxy dazzles in psychedelic color | Space photo of the day for March 23, 2026

Astronomers captured a colorful new portrait of the Triangulum Galaxy, revealing complex clouds of gas in between the galaxy’s 40 billion stars.

Are mysterious ‘Little Red Dots’ discovered by the James Webb Space Telescope actually baby galaxies under construction?

What if the mysterious ‘Little Red Dots’ aren’t baby black holes, but rather globular clusters in their messy, glorious formation?

Could our universe exist because black holes ate up all the antimatter?

Did primordial black holes born during the Big Bang swallow the universe’s antimatter, allowing matter to dominate the cosmos?