Imaging techniques provide essential information in astronomical and space physics studies. The soft X-ray imager (SXI) will obtain images of the Earth's magnetosphere from solar wind charge exchange emission in a global ...
Planetary Sciences
Aug 30, 2022
0
28
Scientists working with data from the Sloan Digital Sky Surveys' Apache Point Observatory Galactic Evolution Experiment (APOGEE) have discovered a "fossil galaxy" hidden in the depths of our own Milky Way.
Astronomy
Nov 20, 2020
25
32318
Our entire understanding of the universe is based on knowing the distances to other galaxies, yet this seemingly-simple question turns out to be fiendishly difficult to answer. The best answer came more than 100 years ago ...
Astronomy
Jan 10, 2018
0
33
Earlier this month, the Sloan Digital Sky Survey (SDSS) reached an important milestone by opening its "second eye on the sky" – a new instrument called the "APOGEE South spectrograph."
Astronomy
Mar 29, 2017
0
11
A new paper published this month in The Astronomical Journal by astronomers from the Sloan Digital Sky Survey (SDSS) reports a wellspring of new brown dwarf stellar companions, throwing cold water on the entire idea of the ...
Astronomy
Mar 31, 2016
0
655
(Phys.org) —Today, astronomers with the Sloan Digital Sky Survey III, or SDSS-III – including University of Virginia astronomers – released a new online public data set featuring 60,000 stars that are helping to tell ...
Astronomy
Aug 1, 2013
0
0
The moon. Our nearest neighbour. The main source of the ocean's tides, and a beacon that drives the lives of animals across the globe. And also, to date, the only object beyond Earth on which humans have set foot.
Space Exploration
Mar 20, 2013
0
2
A newly found asteroid will pass just inside the orbit of the Moon, with its closest approach on March 4, 2013 at 07:35 UTC. Named 2013 EC, the asteroid is about the size of the space rock that exploded over Russia two and ...
Space Exploration
Mar 4, 2013
1
0
Mark your calendar. On March 19th, a full Moon of rare size and beauty will rise in the east at sunset. It's a super "perigee moon"--the biggest in almost 20 years.
Space Exploration
Mar 17, 2011
6
0
