Milky Way may be bigger than thought, research shows

milky way

Astronomers have discovered that our galaxy may be bigger than we first thought. A new model of the Milky Way has revealed that our galaxy is wider than we thought, according to a new paper in the journal Natural astronomy. The researchers found that the bulge at the center of our galaxy is less densely … Read more

Scientists have finally found 2 of the Milky Way’s missing satellite galaxies. What could this mean for astronomy?

Astronomers have discovered two new satellite galaxies of the Milky Way. The findings could help us better understand dark matter: the mysterious stuff that makes up about 85% of the matter in the universe, but remains essentially invisible to us. The discoveries also bring scientists one step closer to solving a persistent problem with the … Read more

Wild theory suggests dark matter could make stars immortal

Stars near the center of our galaxy could be forever fueled by dark matter, according to a team of astronomers who recently studied the distant light sources. Florida family sues NASA over home damaged by space debris The group of stars, known as S-cluster stars, are located just three light-years from the center of the … Read more

Ancient star found while zooming out on a rare discovery

fast star

A stunningly fast star that is one of the oldest in the Milky Way has been spotted crossing our Milky Way by astronomers looking for something completely different. The scientists noticed that the fast star was moving at a speed of 2.1 million kilometers per hour, almost three times the speed of our own Sun, … Read more

NASA Telescope Discovers Exploding Stars “Almost Everywhere”

ancient supernovae jwst

NASA’s James Webb Space Telescope has uncovered an unprecedented collection of ancient supernovae. Astronomers announced that they have found ten times more of these stellar explosions than previously known in the early days of the universe. Some of these approximately 80 newly discovered supernovae exploded when the universe was only about 2 billion years old … Read more

A cosmic bomb could change everything we know about the Milky Way Galaxy

The ‘Benjamin Button’ effect allows astronomers to better calculate ‘last big crash’ TROY, N.Y. — A stunning new study could turn everything we know about our cosmic home – the Milky Way Galaxy – upside down. According to researchers at Rensselaer Polytechnic Institute, our galaxy may have collided with another galaxy billions of years later … Read more

The fate of Voyager: Where will NASA’s iconic space probe be in a billion years? – The debriefing

interstellar travel

Within a billion years, NASA’s Voyager 1 probe will have reached the opposite side of the Milky Way disk to the Sun. By the time it arrives, the sun will have evaporated all of Earth’s oceans, making it habitable. As a result, NASA may not be on hand to celebrate this remarkable milestone in the … Read more

Galactic Power Rings: Astronomers discover enormous magnetic toroids in the Milky Way’s halo

SciTechDaily

Magnetic fields in the Milky Way’s halo have a toroidal structure, extending in a radius range from 6,000 light-years to 50,000 light-years from the center of the Milky Way. The sun is about 30,000 light years away. Credit: NAOC Astrophysicists have discovered large magnetic toroids in the Milky Way‘s halo, which affects cosmic ray propagation … Read more

Hidden in the Halo: MIT researchers discover the universe’s oldest stars

SciTechDaily

MIT astronomers discovered three of the oldest stars in the universe, and they live in our own galactic neighborhood. The stars are located in the Milky Way’s “halo” – the cloud of stars surrounding the main galactic disk – and they appear to have formed between 12 and 13 billion years ago, when the very … Read more