Share this on WhatsApp A galaxy that is just emerging from hiding may be one of the youngest ever discovered, offering a potential portal to the secrets of the early universe. Aptly named “Peekaboo,” the galaxy moved from behind a bright star (from our perspective) only within the past 50 to 100 years. But it’s […]
Share this on WhatsApp Giant stars may be the ultimate example of “live fast, die young.” Unlike our own sun, which will shine for billions of years, more massive stars can burn through their thermonuclear fuel in only a few million years before sloughing off their outer layers and exploding in a dramatic supernova. This […]
Share this on WhatsApp About four months ago, in December 2019, the interstellar comet known as 2I/Borisov made its closest approach to our sun. After its initial discovery by Crimean amateur astronomer Gennady Borisov in August 2019, astronomers raced to observe the object—only the second known visitor from another star since the asteroidlike ‘Oumuamua in […]