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Physics + Astronomy

Image
A pair of comets partially melt as they collide in an inset image, lower right, with the system’s young star and accretion disk in the background.
Photo Credit
Thomas Müller (MPIA/HdA)
Scientist imagine the scene when two comets collided in the Fomalhaut system, only 25 light years from Earth.

Astronomers discover huge dust clouds from violent collisions around nearby star

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Sophisticated Skin
An artist’s interpretation of a quasar and the black hole at its center.

A Most Distant Signal

Enlightening Dark Ions

Excellence Cited

On the Horizon

From the Poles to the Stars

Quantum Shake