A recent study reveals that the famous Wolf-Rayet 104 "pinwheel star" holds more mystery but is even less likely to be the ...
For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...
Scientists now believe two extinctions—one 372 million years ago and another 445 million years ago—may have started with dying stars light-years away. Supernovas and Ice Ages A new study ...