Astronomy
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Astronomy
Supernova may be in a new class
A recently discovered stellar explosion may be part of a new class of supernova.
By Ron Cowen -
Astronomy
Pinning down a pulsar’s age
Reporting at a meeting of the American Astronomical Society, researchers suggest some of these swirling stellar remnants are older, younger by a factor of 10.
By Ron Cowen -
Astronomy
Healing Hubble
A retrospective on the final Hubble Space Telescope repair mission.
By Science News -
Astronomy
New eyes on the cosmos
The next constellation of telescopes will dramatically extend and sharpen scientists’ view of the universe.
By Janet Raloff -
Astronomy
Beyond Galileo’s universe
Astronomers grapple with cosmic puzzles both dark and light
By Ron Cowen -
Tech
White House commissions spaceflight-review panel
Outside experts are being asked to advise NASA on how to get astronauts into space after the shuttle program dies next year.
By Janet Raloff -
Astronomy
They’re calling Obama the ‘science guy’
Speakers at a science forum offered support for the thesis that researchers have found a big ally in the new president.
By Janet Raloff -
Astronomy
Planck by Planck
The launch of the European Space Agency’s Planck mission, set for late April or early May, will put into orbit a new tool —the microwave equivalent of polarized sunglasses — that may offer a view of the dawn of time.
By Ron Cowen -
Astronomy
These cosmic gluttons may be tight
Researchers may have discovered the most tightly bound pair of supermassive black holes known, an indication that two massive galaxies have merged.
By Ron Cowen -
Space
Galaxy mix: No dark matter required
New ultraviolet observations suggest dwarf galaxies may form without dark matter. The findings have implications for the early universe.
By Ron Cowen -
Astronomy
A green visitor makes its approach
Comet Lulin, which passes closest to Earth on February 24, may be a sight for sore eyes.
By Ron Cowen -
Space
Cosmic mystery
High-energy invaders from space could signal a nearby pulsar, or perhaps dark matter.
By Susan Gaidos