It came from outer space! In the early morning of June 30, 1908, people in the remote Tunguska region of Siberia beheld an ...

YR4 became the highest-rated asteroid predicted to strike Earth, and although predictions for impact have lowered, not enough ...

Today, tourists can also visit the site of a more recent cosmic impact, Meteor Crater near Winslow ... Earth's atmosphere and exploded in the skies over Siberia, and on Feb. 15, 2013, residents ...

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way ...

On June 30, 1908, at 7:14 am in central Siberia, local farmer Semen Semenov witnessed an extraordinary event: he described ...

Observers across most of the United States will have front-row seats to the spectacular total lunar eclipse overnight on March 13-14. Here's what to expect.

MORE: Asteroid nearly hits Earth in Siberia, with a 2nd massive asteroid passing this week The meteorite strike may have even contributed to the formation of cratons, which are large, stable ...

From fiery 'blood moons' to ancient legends, discover the surprising science and history behind lunar eclipses.

Feathered guests from colder regions as far as Siberia have started returning home after their months-long sojourn in the water bodies of rural Sindh, including in Karachi. These migratory birds ...

Once the new measurements were taken and the math was done, the probability of YR4 hitting the Earth began to decline, ...