Physical Sciences

Flickering Quasar Helps Chandra Measure the Expansion Rate of the Universe
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This figure is a composite of the X-ray image of the gravitational lens RXJ0911.4+551 (top panel) and the light curves of the lensed images A2 (left panel) and A1 (right panel). Chandra clearly resolves the four lensed images of the distant quasar (top panel).
X-ray Snapshots Capture the First Cries of Baby Stars
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X-ray Snapshots Capture the First Cries of Baby Stars
Eberly College of Science Honors Co-Op Students
National Science Foundation Funding Creates Interdisciplinary Research Center at Penn State
Calculation Provides Insight Into Quantum Superconductivity of Bizarre Particles
Why Do Proteins Spiral
Chandra Reveals a Compact Nebula Created by a Shooting Neutron Star
Chandra Uses X-Rays to Gauge the Speed and Chemistry of a Powerful Wind Near a Supermassive Black Hole
Chandra X-Rays the Hubble Deep Field and Affirms Galaxies Producing Submillimeter Radiation are Massive Star-Birth Sites in the Early Universe
Brown Dwarf "Missing Link" Discovered
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