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ӽԶΪڶʷϵһšƬ

ĺ|2017-4-11 07:54

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оڶ20꣬ҳʵڶʲôġ

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ĿμƵЧͼһΡۡڶ2015ڵӰԺӫĻǼʴԽеĺڶͼš׵ĺɫԲѧһաΪӰƬƵĺڶ󣨼ͼһе޼

ӽԶΪڶʷϵһšƬ

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֪ĺڶʹһ21͵Ľ޿ɡ

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һͼ࣬ѧô֪ڶ

ܡڶblack holeһ1968ѧԼ1783꣬ӢѧԼЪJohn MichellѾʶһܶȿԴⶼ޷ݡҲͨڽںڶʶһУⶼӲ

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ӽԶΪڶʷϵһšƬ

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ӽԶΪڶʷϵһšƬ

ͼԶȫֲʾͼԶڵ

ֵϼǽѡĿһ̻غݣΪǹճڶģ

ЩԶֱǣ

1ϼԶSouth Pole Telescope

2λİͺײAtacama Large Millimeter ArrayALMA

3λİ̽·ʵԶAtacama Pathfinder Experiment

4 īĴͺײԶLarge Millimeter Telescope

5 λɣݵSubmillimeter Telescope

6 λĵ˹ΤԶJames Clerk Maxwell TelescopeJCMT

7λĵǺײԶSubmillimeter Array

8λĺײ30׺ײԶ

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ӽԶ˴ι۲ĿҪһϵĺڶSgr A*λϵM87еĺڶ

֮ѡڶΪ۲Ŀ꣬ΪǵӽڵϿڶΪԶСޣ۲Ѷȸ

Sgr A*ڶԼ൱400̫ӦӽߴԼΪ2400൱17̫ĴС

ۣ󣡣ȻSgr A*25ǧ꣨Լ24ڹ֮ңζţ޴ӽǿֻôСվڵȥۿһöijӡ

M87ĺڶﵽ60ڸ̫ľҪSgr A*֮ľԶӴӽǶԣܸSgr A*С࣬Ҫ΢ôһ

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ڴӽԶй۲֮ǰѧѾвֺԶSgr A*M87ϵĺڶϹ۲⣬õһЩ˷ܵĽûܿڶӽ棬̽⵽˺ڶķ

ΪӿռֱʣԿΪϸС򣬿ѧڴ˴νй۲ԶλϼԶҪ֤8ԶܿڶӶﵽߵȺĿռֱʣѧǵĹ۲ⴰڷdzݣÿֻдԼ10ʱ䣨2017˵45յ414֮䣩

в۲ԶУ140ALMAԶͼģΪҪһΪĿǰеߵĹ۲ʱҲΪġ

ALMAԶŰһϵӵĹ۲ƻ˴κڶӽĹ۲Ŀǰֻƻ4-5죬ϽϵĺڶSgr A*й۲⣬ʣµʱ佫ϵM87ڶչ۲⡣

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ͼģλİͺײALMAԶ

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ӽԶΪڶʷϵһšƬ

ͼ壺ӽԶܵõļģڶͼΪڶתЧӦڶ

ӽԶĹ۲ڿѧоŷdzش

ѧϣܹͨһ۲԰˹̹ĹΪϸơͬʱڶͼ񽫰ǻشϵе׳βӰϵݻġ

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