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In the 2000s astronomer Mike Brown lectured on "How I Killed" this former planet "& Why It Had It Coming" |
Pluto
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$400 |
DJ |
LECTURING YOU ON SCIENCE |
2024-03-04 |
#9051 |
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Charon is the largest moon of this small onetime planet |
Pluto
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$1,000 |
J |
IT'S NOT ROCKET SCIENCE |
2016-05-18 |
#7303 |
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You may have noticed that this planet isn't on the same ecliptic plane as the others in the solar system |
Pluto
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$800 |
DJ |
MIND YOUR SCIENCE "P"s & "Q"s |
2004-06-15 |
#4567 |
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In 2002 an 800-mile-diameter planetoid called Quaoar was found 1 billion miles past this 1430-mile-diameter planet |
Pluto
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$1,200 |
DJ |
SCIENCE |
2003-05-22 |
#4324 |
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On June 22, 1978 James W. Christy discovered Charon, a moon orbiting this distant planet |
Pluto
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$800 |
DJ |
GENERAL SCIENCE |
1997-09-10 |
#2993 |
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This ninth planet's unusual orbit sometimes brings it closer to the sun than the eighth planet |
Pluto
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$100 |
J |
SCIENCE |
1997-03-25 |
#2902 |
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In 1930, 24-year-old astronomer Clyde Tombaugh discovered it |
Pluto
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$600 |
DJ |
SCIENCE |
1985-02-11 |
#111 |