Vera (Cooper) Rubin is an astronomer who has done pioneering work on galaxy rotation rates. Her discovery of what is known as "flat rotation curves" is the most direct and robust evidence of dark matter.
Chandigarh UT, INDIA — As the International Year of Astronomy bids us adieu, the sun-moon-earth combination has something special in store for us — a partial lunar eclipse on December 31 and an annular solar eclipse on January 15.
Mumbai, INDIA — This New Year's Eve as the world will bid adieu to the noughties, amateur astronomers in Mumbai will be looking skywards. At the stroke of midnight on December 31, Mumbaikars will be able to get a glimpse of this year's last partial eclipse.