The first images of a nova during its early fireball stage—when it ejects material, and gases expand and cool—show that this activity is more complicated than predicted.
Astronomy
Oct 26, 2014
5
0
The lead in some bullets used for hunting deer, moose, and elk is toxic to the humans who eat the harvested meat and to scavenger animals that feast on remains left in the field.
Analytical Chemistry
Aug 24, 2022
5
1510
A San Diego State University astrophysicist has helped discover evidence of a gigantic remnant surrounding an exploding star—a shell of material so huge, it must have been erupting on a regular basis for millions of years.
Astronomy
Feb 17, 2019
11
890
(Phys.org) —It's the most powerful accelerator-based neutrino experiment ever built in the United States, and the longest-distance one in the world. It's called NOvA, and after nearly five years of construction, scientists ...
General Physics
Oct 6, 2014
10
0
New observations made with APEX and other telescopes reveal that the star that European astronomers saw appear in the sky in 1670 was not a nova, but a much rarer, violent breed of stellar collision. It was spectacular enough ...
Astronomy
Mar 23, 2015
1
777
If you live in the southern hemisphere, you now can safely view the aftermath of a nuclear explosion from the comfort of your own backyard.
Astronomy
Dec 13, 2013
0
0
As Canada hurtles towards its worst wildfire season in history, a conspiracy theory has taken off online claiming environmentalists intentionally set some of the blazes.
Environment
Jun 9, 2023
1
46
A star, or nova, has appeared in the constellation of Sagittarius and, even though it is now waning, it is still bright enough to be visible in the sky over Perth through binoculars or a telescope.
Mar 27, 2015
2
1343
At the base of a winding staircase and tucked away in a dimly lit room, about a hundred healthy fish represent the last, best hope for an ancient species on the brink of extinction.
Plants & Animals
Jun 29, 2022
0
30
It's estimated that each Nova Scotian is responsible for approximately 450 plastic bags ending up in landfills each year. As of last week, Nova Scotia became the third province in Canada to officially ban the use such plastic ...
Environment
Nov 6, 2020
0
5
