News tagged with constellation leo

Astronomers detect coolest radio star

(Phys.org) -- Astronomers using the world's largest radio telescope, at Arecibo, Puerto Rico, have discovered flaring radio emission from an ultra-cool star, not much warmer than the planet Jupiter, shattering the previous ...

Apr 18, 2012 4.3 / 5 (3) 6 | with audio podcast

Galaxy cluster hidden in plain view

(PhysOrg.com) -- A team of astronomers has discovered the most distant cluster of red galaxies ever observed using FourStar, a new and powerful near-infrared camera on the 6.5m Magellan Baade Telescope. The ...

Mar 06, 2012 4.8 / 5 (10) 5 | with audio podcast

STAR TRAK for March 2012

Mars was opposite the sun in our sky on March 3, rising at sunset and remaining visible all night. If you looked to the east as the sky darkened, you could see the Red Planet gleaming at its biggest and brightest, ...

Mar 06, 2012 not rated yet 0

STAR TRAK for November

(PhysOrg.com) -- Jupiter will be easy to see in the east as night falls in November. The bright planet was at opposition on Oct. 29, so during November it will still be visible almost all night at its maximum ...

Nov 03, 2011 5 / 5 (1) 0

STAR TRAK for October

As the short nights of summer give way to the longer nights of autumn in the Northern Hemisphere, Jupiter will come into view above the southeastern horizon as the sun sets. The huge planet will be much brighter ...

Oct 04, 2011 5 / 5 (1) 10

Giant star expels multiple dust shells

An international team led by Leen Decin, a K.U. Leuven (Belgium) astronomer, has discovered a series of dust shells in the vicinity of CW Leonis, a dying giant star. The star expelled the shells in the course of its long ...

Sep 28, 2011 4.3 / 5 (4) 2