NASA scientists say a comet dubbed “Comet of the century” by reporters is expected to “graze” the sun later in the year. Comet ISON, dubbed by some reporters as “comet of the century” is hurtling toward the sun and is expected to “graze” it later in the year, according to NASA scientists. NASA scientists say … Continue reading “Comet of the century” expected to “graze” the sun later in the year