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Astronomers have discovered a clump of 73 quasars spanning four billion light years at its widest point -- that's like 40,000 Milky Way galaxies lined end-to-end.
Reporter Ron Cowen discusses his top picks from a meeting of the American Astronomical Society.
Will Congress cut funding for Hubble’s successor?
From the Gulf oil spill to the creation of synthetic life, a look at the science that made headlines in 2010.
We'll take you inside the American Astronomical Society's Planetary Sciences meeting, going on this week.
Although it's been years since the first publications of signs of water on Mars, support for the idea of lots of liquid water in the planet's past keeps coming in.
From changing ideas of how black holes operate to a solar system that's decidedly off-kilter, we'll get highlights from a meeting of astronomers.
This year marks the 20th anniversary of the launch of the Hubble Space Telescope, and we're having a celebration.
We'll get the latest from researchers at this week's meeting of the American Astronomical Society.
It's one of the biggest, fastest, and warmest fish in the sea -- and it's also...
Cold-water fish and snow-dwelling insects have evolved antifreeze proteins to av...
Tiktaalik roseae was a fish that had scales, gills, and limb-like front fins.
Maurizio Porfiri designed a robotic fish that attract real fish. Now he’s trying...
Two scientists discuss food safety and environmental concerns associated with tr...
Dr. Seuss's McElligot's Pool (1947) features some fantastic fish—ones with pinwheel-like tails, curly noses, long floppy ears, or Kangaroo pouches. The fictional fish do have some truly strange nonfictional cousins, among which are giant oarfish, barreleye fish, and sawfish.