Still Life

Firefighters battled a controlled blaze on the tarmac at Penn State's University Park Airport on May 23 during a full-scale emergency exercise. The exercise was designed to provide real-time training and recertification for emergency response personnel from around the Centre Region.

University Park Airport Emergency Response Exercise

A moment of levity: Penn State Lehigh Valley graduates celebrated with the Nittany Lion after commencement ceremonies, held May 5 at Stabler Arena in Bethlehem, Pa.

Commencement across Penn State: Spring 2012

New graduates of Penn State's Eberly College of Science listened to the commencement address provided by United States Secretary of Energy Steven Chu during spring 2012 graduation ceremonies held May 5 at the Bryce Jordan Center on the University Park campus.

Spring commencement 2012 under way

A Moroccan farmer taught Penn State students about the properties of vetiver grass, including its ability to clean wastewater. The grass could be used as part of a solution to water-quality problems being experienced in Assoul, Morocco, where students spent time recently.

Penn State, Moroccan students problem-solve together

Anjelica Fortunato, left, and Jeffrey Lu reviewed for their Anatomy 129 final exam on May 1 on the HUB-Robeson Center Lawn on Penn State's University Park campus. Penn State students are preparing for and taking final exams throughout the week as spring semester 2012 comes to a close.

Finals Week Spring Semester 2012

Featured Video

Painting the Lines at Beaver Stadium

Painting the Lines at Beaver Stadium

Did They Get It Right? - RedTails

Did They Get It Right? - RedTails

Iconic Penn State elm taken down over spring break 2012

Iconic Penn State elm taken down over spring break 2012

We ... are Penn State (December 19, 2011)

We ... are Penn State (December 19, 2011)

Disease stricken matching elm tree slated for removal

Disease stricken matching elm tree slated for removal

Penn State's creamery, from the cow to the cone

Penn State's creamery, from the cow to the cone

brown dwarfbrown dwarf Feed

Mysterious planet-like object reveals its surprising identity

This is an artist's conception of the binary system described in this story and shows the primary brown dwarf (at left) and the orbiting planet-like object (at right). The disk of the brown dwarf likely never had enough material to make an orbiting object of this mass.
Wednesday, April 07, 2010

A mysterious planet-like object orbiting a not-quite-starlike "brown dwarf" is the most recent enigma discovered by astronomers with their ever-more powerful telescopes. Kamen Todorov, a graduate student at Penn State, and a team of co-investigators including Kevin Luhman, assistant professor of astronomy and astrophysics at Penn State, used the keen eyesight of the Hubble Space Telescope and the Gemini observatory to directly image the planet-like object. The astronomers estimate that the smaller orbiting object is five to 10 times the mass of Jupiter and that it orbits at roughly the distance from the Sun to Saturn or Uranus, which makes it planet-like, but it formed only 1 million years ago -- much faster than the time some theories predict is needed to build a planet. The team's discovery, which resulted from a survey of 32 brown dwarfs in the Taurus star-forming region, will be published in the Astrophysical Journal. (more)

Brown dwarf pair mystifies astronomers

Artist's rendition of a brown dwarf and its moon orbiting a triple star system
Monday, December 21, 2009

Two brown dwarf-sized objects orbiting a giant old star show that planets may assemble around stars more quickly and efficiently than anyone thought possible, according to an international team of astronomers. "We have found two brown dwarf-sized masses around an ordinary star, which is very rare," said Alex Wolszczan, Evan Pugh professor of astronomy and astrophysics, Penn State and lead scientist on the project. (more)