Sedna, a distant dwarf planet three-quarters the size of Pluto, is inching toward the brightest star in our sky — and in 2076 ...

From a Mars rover selfie to an astronaut's view of the flower moon, these space images will give you a new perspective on our ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

US President Donald Trump on Wednesday tapped Transportation Secretary Sean Duffy to serve as interim head of space agency ...

Companies backed by Elon Musk and Jeff Bezos in line for lower financing costs through eligibility for tax-free bonds ...

Johns Hopkins APL and Blue Canyon Technologies have collaborated on agile, reliable space solutions for government sponsors, ...

July 3 (UPI) -- NASA discovered the third interstellar comet through a survey telescope in Rio Hurtado, Chile. The ...

We Earthlings see the sun every day of our lives—but gaining a truly new view of our star is a rare and precious thing. So count your lucky stars: for the first time in history, scientists have ...

An unexpectedly strong solar storm rocked our planet on April 23, 2023, sparking auroras as far south as southern Texas in ...

The merged star evolves into a giant star. As the huge photosphere expands, some of the material falls onto the outer ...

American space agency NASA is getting ready to launch the Arcstone instrument that may aid in creating a calibration standard ...

NASA has announced that an asteroid about 200 feet in diameter is now slightly more likely to crash into the moon.