Browsing Tag
big bang theory
4 posts
How are dark matter and antimatter different?
Spiral galaxies, like Messier 77 shown here, helped astronomers learn about the existence of dark matter. NASA, ESA…
NASA’s JWST Discovery Challenges Galactic Evolution Theories
At a Glance A groundbreaking discovery by NASA‘s James Webb Space Telescope (JWST) has shaken up the scientific…
There Might Have Been a Second “Big Bang”
Some scientists propose a “Dark Big Bang,” a separate event following the Big Bang, which created dark matter…
Could a telescope ever see the beginning of time? An astronomer explains
Thousands of galaxies, each containing billions of stars, are in this 2022 photo taken by the James Webb…