Skip to main content

Posts

Showing posts from October, 2021

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...

BICEP3 tightens the bounds on cosmic inflation

Engineers develop better method for cleaning up orbiting space junk

Juno peers deep into Jupiter’s colorful belts and zones

The upside-down orbits of a multi-planetary system

Astronomers discover massive galaxy 'shipyard' in the distant universe

A lab in the sky: Physics experiment in Earth’s atmosphere could help improve GPS performance

Making Martian rocket biofuel on Mars

Carbon nanotubes could help electronics withstand outer space’s harsh conditions

Astronomers may have discovered a planet outside of our galaxy

Neutron star collisions are 'goldmine' of heavy elements, study finds

Back pain common among astronauts offers treatment insights for the earth-bound

Infant planet discovered

Need for larger space telescope inspires lightweight flexible holographic lens

Astronomers provide 'field guide' to exoplanets known as hot Jupiters

New galaxy images reveal a fitful start to the Universe

Astronomers detect signs of an atmosphere stripped from a planet in a giant impact

Amount of information in visible universe quantified

Twelfth century literature and space-age data help map 3,000 years of auroras

NASA, ULA launch Lucy Mission to ‘fossils’ of planet formation

Titan’s river maps may advise Dragonfly’s 'sedimental' journey

Scientists find evidence the early solar system harbored a gap between its inner and outer regions

The planet does not fall far from the star

Evidence of superionic ice provides new insights into unusual magnetic fields of Uranus and Neptune

How the Sun’s magnetic forces arrange gas particles

To watch a comet form, a spacecraft could tag along for a journey toward the sun

Precise measurement of neutron lifetime

Immense set of mysterious fast radio bursts

Did Venus ever have oceans?

A 5-sigma standard model anomaly is possible

Some of the biggest asteroids in our Solar System

Professor uncovers surprising results from nuclear reactions inside stars

Challenging the Big Bang puzzle of heavy elements

Did a black hole eating a star generate a neutrino? Unlikely, new study shows

Stellar 'fossils' in meteorites point to distant stars

Brain damage from long stays in space

Strange radio waves emerge from the direction of the galactic center

Ancient city could have been destroyed by cosmic airburst, evidence suggests

Radio signals from distant stars suggest hidden planets

Rocks on floor of Jezero Crater, Mars, show signs of sustained interactions with water

ALMA animation of circling twin young stars

Chang'e-5 samples reveal key age of moon rocks

Rover images confirm Jezero crater is an ancient Martian lake

Dwarf planet Vesta a window to the early solar system

Highly porous rocks responsible for Bennu's surprisingly craggy surface

Process leading to supernova explosions and cosmic radio bursts unearthed

New measurement method promises spectacular insights into the interior of planets

Extreme exoplanet even more exotic than originally thought

Scientists confirm decrease in Pluto’s atmospheric density

Astronomers may have discovered first planet to orbit 3 stars

'Mini psyches' give insights into mysterious metal-rich near-earth asteroids

Using dunes to interpret wind on Mars