Skip to main content

Posts

Showing posts from August, 2023

Featured

Star Betelgeuse - A red supergiant in the constellation Orion

One fascinating star is Betelgeuse, a red supergiant located in the constellation Orion. Here are some intriguing facts about it: 1. Size and Volume: Betelgeuse is immense—if placed at the center of our solar system, it would extend past the orbit of Mars. 2. Variability: It is a pulsating variable star, meaning its brightness changes over time; it has been observed to vary in brightness over several months. 3. Life Cycle: Betelgeuse is nearing the end of its life cycle and is expected to explode as a supernova within the next million years, a relatively short time in astrophysical terms. 4. Distance: It is located approximately 640 light-years away from Earth. 5. Cultural Significance: Betelgeuse has been significant in many cultures and is commonly referred to as the “Shoulder of the Hunter” in the constellation Orion. 6. Color Indicator: Its reddish hue signifies a cooler surface temperature compared to other stars, which gives it a distinctive appearance. Betelgeuse con...

Unprecedented gamma-ray burst explained by long-lived jet

Telescopes help unravel pulsar puzzle

Quantum discovery offers glimpse into other-worldly realm

Neptune's disappearing clouds linked to the solar cycle

Want to know how light works? Try asking a mechanic

New type of star gives clues to mysterious origin of magnetars

Using supernovae to study neutrinos' strange properties

Hundred-year storms? That's how long they last on Saturn

Could artificially dimming the sun prevent ice melt?

After seventeen years, a spacecraft makes its first visit home

Physicists demonstrate how sound can be transmitted through vacuum

Possible seasonal climate patterns on early Mars

Chemical contamination on International Space Station is out of this world

Webb reveals colors of Earendel, most distant star ever detected

Sun 'umbrella' tethered to asteroid might help mitigate climate change

Geomagnetic field protects Earth from electron showers

Gas streamers feed triple baby stars

James Webb Space Telescope captures stunning images of the Ring Nebula

Gravitational arcs in 'El Gordo' galaxy cluster

Dune patterns reveal environmental change on Earth and other planets

Earth's most ancient impact craters are disappearing