News tagged with solar masses

Related topics: black holes

Understanding coronal mass ejections

(PhysOrg.com) -- The corona of the sun is the hot (over a million kelvin), gaseous outer region of its atmosphere. The corona is threaded by intense magnetic fields that extend upwards from the surface in ...

Space & Earth / Space Exploration

created Oct 29, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast

Aurora alert: The Sun is waking up (w/ Video)

Sky viewers might get to enjoy some spectacular Northern Lights, or aurorae, tomorrow. After a long slumber, the Sun is waking up. Early Sunday morning, the Sun's surface erupted and blasted tons of plasma ...

Space & Earth / Space Exploration

created Aug 02, 2010 | popularity 4.6 / 5 (31) | comments 15 | with audio podcast

India develops 35-dollar 'laptop' for schools

India has come up with a 35-dollar touch-screen "laptop" -- a computing prototype that it aims to make available to students from elementary schools to universities.

Electronics / Consumer & Gadgets

created Jul 23, 2010 | popularity 4.7 / 5 (63) | comments 31

Mass production of polymer solar cells within reach

Ten years of intensive research and development at Risoe DTU (Technical University of Denmark) is now materialized in a fully operational production line for polymer solar cells at the Danish company Mekoprint A/S. Polymer ...

Chemistry / Polymers

created Jul 01, 2010 | popularity 3.1 / 5 (8) | comments 0

Chemical snapshot: Murchison meteorite reveals diversity of early Solar System

(PhysOrg.com) -- New studies of a meteorite that crashed to Earth four decades ago have found it probably contains millions of organic compounds. The findings shed light on the molecular complexity that existed ...

Space & Earth / Space Exploration

created Feb 17, 2010 | popularity 5 / 5 (12) | comments 1 | with audio podcast report

Runaway anti-matter production makes for a spectacular stellar explosion

(PhysOrg.com) -- University of Notre Dame astronomer Peter Garnavich and a team of collaborators have discovered a distant star that exploded when its center became so hot that matter and anti-matter particle ...

Space & Earth / Astronomy

created Jan 04, 2010 | popularity 4.8 / 5 (22) | comments 5 | with audio podcast

Studying how black holes grow

Black holes are some of the most exotic objects in the universe. They are the final evolutionary stage of giant stars much larger than the sun. When these stars explode, their cores collapse down to the size ...

Space & Earth / Space Exploration

created Dec 17, 2009 | popularity 5 / 5 (2) | comments 1

Suzaku catches retreat of a black hole's disk

(PhysOrg.com) -- Studies of one of the galaxy's most active black-hole binaries reveal a dramatic change that will help scientists better understand how these systems expel fast-moving particle jets.

Space & Earth / Astronomy

created Dec 10, 2009 | popularity 4.6 / 5 (18) | comments 2

A Superbright Supernova That’s the First of Its Kind

(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (24) | comments 6

Suzaku spies treasure trove of intergalactic metal

Every cook knows the ingredients for making bread: flour, water, yeast, and time. But what chemical elements are in the recipe of our universe?

Space & Earth / Astronomy

created Dec 02, 2009 | popularity 4.7 / 5 (6) | comments 1

First black holes may have incubated in giant, starlike cocoons

(PhysOrg.com) -- The first large black holes in the universe likely formed and grew deep inside gigantic, starlike cocoons that smothered their powerful x-ray radiation and prevented surrounding gases from ...

Space & Earth / Astronomy

created Nov 24, 2009 | popularity 4.2 / 5 (20) | comments 22

Swift, XMM-Newton satellites tune into a middleweight black hole

(PhysOrg.com) -- While astronomers have studied lightweight and heavyweight black holes for decades, the evidence for black holes with intermediate masses has been much harder to come by. Now, astronomers ...

Space & Earth / Astronomy

created Nov 10, 2009 | popularity 4.7 / 5 (3) | comments 1

XMM-Newton uncovers a celestial Rosetta stone

(PhysOrg.com) -- ESA's XMM-Newton orbiting X-ray telescope has uncovered a celestial Rosetta stone: the first close-up of a white dwarf star, circling a companion star, that could explode into a particular ...

Space & Earth / Astronomy

created Sep 03, 2009 | popularity 4.9 / 5 (16) | comments 7

Crashing comets not likely the cause of Earth's mass extinctions: new research

(PhysOrg.com) -- Scientists have debated how many mass extinction events in Earth's history were triggered by a space body crashing into the planet's surface. Most agree that an asteroid collision 65 million ...

Space & Earth / Space Exploration

created Jul 30, 2009 | popularity 3.7 / 5 (18) | comments 14

Birth of a star predicted

The astrophysicist João Alves, director of the Calar Alto Observatory in Almeria, and his colleague Andreas Bürkert, from the German observatory in the University of Munich, believe that "the inevitable future of the starless ...

Space & Earth / Astronomy

created Jun 09, 2009 | popularity 4 / 5 (3) | comments 0