Space
The heavenly orbs are not quite stars and not quite planets.
Multiple researchers suggest that dead magnetic stars have likely been behind the rare, intense bursts of radio waves that began in 2007.
To researchers' surprise, Comet 67P/Churyumov–Gerasimenko has ice that's fluffier than freshly fallen snow.
Astrophysicists can now piece together the moon's past, including the role of its fleeting magnetic field.
For the first time, astronomers have discovered a planet that survived the death throes of its star.
The merger occurred when the universe was half its current age, and it may have produced the first known black hole of intermediate size
Photographers and scientists capture breathtaking images of NEOWISE as it made its world tour.
A month’s worth of cool science stories, summed up.
Scientists argue that Deimos’ tilted orbit owes to a Martian ring that disintegrated billions of years ago.
Bacteria and yeast can survive under hydrogen in the lab, which may mean more planets could support extraterrestrial life.
It’s one of NASA’s longest-living and most valuable telescopes, sending back amazing space images to Earth for decades.