Search Results - moon

The Elusive Planet Mercury Spotted at its ‘Greatest Elongation’ from the Sun

See Venus and the first-quarter moon, as well! Mercury, Venus and the first-quarter moon — along with the stars Spica and Arcturus — will appear to form a straight line in the evening sky on Sept. 13, 2021. This sky map shows the view from New York City at approximately 7 p.m. local time. Credit: SkySafari app Mercury...

The Life and Death of Our Solar System: The Stardust Genesis

How did it all start? This image maps the cooler infrared emission from interstellar dust found throughout the interstellar medium. NASA/JPL-Caltech As humanity has rolled in beyond into space, we have come to learn a great deal even more concerning the lifecycle of the solar system. From a collapsing cloud of gas into an all-new star to an...

Spacecraft in Sun’s Backyard Unravels the Origins of Interplanetary Dust

https://vimeo.com/601024128 Researchers working with data from NASA's Parker Solar Probe set up the most complete photo yet of the internal structure and behavior of the big cloud of space dust, referred to as the zodiacal cloud, that swirls throughout the solar system. They identified three dust populations in the cloud. A lot of the grains...

What Developed the Strange Titanic Troughs on Asteroid Vesta New Theory Proposed

In this image, we see the asteroid Vesta. Credit: NASA and JPL The troughs on Vesta have long been a topic of scientific speculation. The asteroid Vesta is the second biggest asteroid in our planetary system. With a size of 330 miles, it orbits the sun between the planets Mars and Jupiter. Asteroids played for long a...

International Observatories Unite to Solve Energy Crisis on Jupiter

In this image, Jupiter is shown in visible light for context underneath an artistic impression of the Jovian upper atmosphere’s infrared glow. The brightness of this upper atmosphere layer corresponds to temperatures, from hot to cold, in this order: white, yellow, bright red and lastly, dark red. The aurorae are the hottest regions and...

The 2000 Year Old Greek Astronomical Calculator: Experts Recreate a Mechanical Cosmos for the Globe’s First Computer

Cosmos Display at the front of the Antikythera Mechanism, showing the positions of the Sun, Moon, and five planets as well as the phase of the Moon and the nodes of the Moon. Copyright © 2020 Tony Freeth Researchers at UCL have fixed a significant piece of the challenge that makes up the ancient Greek...