Distant Star Refuses to Die0
- From Around the Web, Space
- November 24, 2017
Scientists have long believed that a star explodes when it reaches the end of its life.
A blazing fireball lit up the dark skies of Arctic Finland for five seconds, giving off what scientists said was “the glow of 100 full moons” and igniting hurried attempts to find the reported meteorite.
There are two leading ways to measure the universe’s rate of expansion, and for fifteen years, they more or less agreed with one another. Not anymore, and that’s a big deal.
A star-forming galaxy 12.8 billion light-years away offers insight into the early days of our universe after the Big Bang roughly 13.7 billion years ago.
Astronomers recently scrambled to observe an intriguing asteroid that zipped through the solar system on a steep trajectory from interstellar space—the first confirmed object from another star.
Life on our planet might have originated from biological particles brought to Earth in streams of space dust, a study suggests.
The ancient art of origami has inspired designs for numerous pieces of hardware on NASA missions, allowing scientists to pack more technology into smaller space-bound packages.
This map of the universe spans more than 500 million light-years and contains more than 100,000 galaxies.
What does the data tell us about the sun, and should we be worried?