Posts in: Physical Science

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Crashing Galaxies Offer Best Evidence Yet of Dark Matter

Crashing Galaxies Offer Best Evidence Yet of Dark Matter

Physicists hope to unlock the mystery of this bizarre substance.

By Allison Bond | Posted October 17, 2008

Clocking the Speed of Stars

Clocking the Speed of Stars

New stellar speedometers may help astronomers solve some of the universe’s biggest mysteries.

By Adam T. Hadhazy | Posted October 3, 2008

Why will it take so long to fix the Large Hadron Collider?

Why will it take so long to fix the Large Hadron Collider?

Asks Matthew from Virginia

By Andrew Grant | Posted September 29, 2008

Is it true that hot water makes ice cubes faster than cold water?

Is it true that hot water makes ice cubes faster than cold water?

Asks Porterhouse from Brooklyn, New York

By Greg Soltis | Posted September 22, 2008

Cool Chemistry: Stretchy Ice Cream

Cool Chemistry: Stretchy Ice Cream

Science and tradition meet when chemists cook up stretchy Turkish ice cream.

By Rachel Mahan | Posted August 22, 2008

How the Phoenix Lander Hit the Brakes (Soccer Version)

How the Phoenix Lander Hit the Brakes (Soccer Version)

The Mars-bound spacecraft had seven minutes to slow from a blazing Mach 16 to the pace of a gentle breeze – or face destruction.

By Adam T. Hadhazy | Posted August 15, 2008

Exploring Mars: Astronaut Versus Astrobot

Exploring Mars: Astronaut Versus Astrobot

Is it worth sending people to Mars when robots already go there safely and on the cheap?

By Adam T. Hadhazy | Posted July 30, 2008

Is it true I can create ball lightning in my microwave oven?

Is it true I can create ball lightning in my microwave oven?

Asks Vinny from Staten Island

By Eric R. Olson | Posted July 28, 2008

Before the Big Bang

Before the Big Bang

A new theory proposes a universe before ours.

By Monica Heger | Posted July 9, 2008

Martian Sleuths

Martian Sleuths

With the help of robots, Joy Crisp is solving the mysteries of Mars.

By Karina Hamalainen | Posted July 2, 2008

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