The world will celebrate on Monday the International Asteroid Day, observed annually on June 30. This day aims to raise publi ...

World Asteroid Day is observed every year on June 30 to raise awareness about asteroids and the potential hazards they pose ...

Arizona Sen. Mark Kelly knows a few things about objects in outer space, including those that make their way to Earth.

The designation is already used in other parts of the world to raise awareness for space science and planetary defense.

Senators introduce a resolution to designate June 30 as National Asteroid Day, emphasizing planetary defense and public ...

Fireballs fall on the Earth every day—but the one that just streaked across the southeastern U.S. this week was unlike the ...

June 30 is Asteroid Day, which honors the Tunguska event in Russia 117 years ago and teaches about asteroids and their ...

Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...

Why do we have a special day to celebrate space rocks? On June 30, 1908, a massive explosion over Tunguska in Siberia ...

A possible bright fireball shot across the Southeast sky on Thursday afternoon startling anyone who heard or felt it, ...

As Asteroid Day marks its 10th anniversary, U.S. Senators Kelly and Cornyn introduce a resolution to establish National ...

July will kick off with colorful flashes of light during Independence Day celebrations across the United States, but the ...