The Japanese Aerospace Exploration Agency (JAXA) has lost contact with its X-ray Astronomy Satellite Hitomi (ASTRO-H.) Hitomi was launched on February 17th, for a 3-year mission to study black holes. But now that mission ...
Space Exploration
Mar 30, 2016
4
56
(Phys.org)—Sometimes when a star collapses into a supernova, it releases an intense, narrow beam of gamma rays. Gamma-ray bursts often last just a few seconds, but during that time they can release as much energy as the ...
The Star Wars films raise lots of pressing questions. "Why is there sound in space?" "How did George Lucas lose his way?" And, of course, "Did Han shoot first?" (that's an easy one).
Astronomy
Dec 22, 2015
5
56
With all my enthusiasm for humanity's future in space, there's one glaring problem. We're soft meat bags of mostly water, and those other stars are really really far away. Even with the most optimistic spaceflight technologies ...
Astronomy
Dec 8, 2015
2
104
Since the energy required to fuse iron is more than the energy that you get from doing it, could you use iron to kill a star like our sun?
Astronomy
Sep 29, 2015
6
51
By piecing together an increasing number of clues, cosmologists are getting closer to understanding what the future and ultimate fate of the universe will be. And I'm afraid the news is not good. Star formation will cease ...
Astronomy
Sep 4, 2015
18
425
A longstanding mystery about the tiny stars that let loose powerful explosions known as Type Ia supernovae might finally be solved.
Astronomy
Aug 19, 2015
48
198
We know that our universe has already lived through great number of exciting phases. But new research released overnight shows the universe has long passed its peak and is slowly but surely dying.
Astronomy
Aug 11, 2015
3
226
An international team of physicists working at the Institute of Nuclear Physics at Johannes Gutenberg University Mainz (JGU) in Germany has measured the mass of a 'strange' atomic nucleus with the aid of an innovative technique ...
General Physics
Jun 16, 2015
1
23
When we look up at the night sky, it's easy to feel as though the stars we see have always been, and always will be, there. But just like ourselves, stars are born and die.
Astronomy
May 22, 2015
0
46
