A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

NASA’s Lucy spacecraft captured the most detailed images yet of an oddly shaped asteroid during its recent flyby.

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby around 139 million miles (223 million km) from Earth.

In financial markets, few technical patterns generate as much attention and anxiety as the death cross. Click to read.

The Earth is constantly at risk of collisions with celestial objects, including asteroids and comets, which are present in vast numbers in space. To mitigate these risks, NASA is actively engaged in ...

NASA's Lucy spacecraft will soon swoop past a small asteroid. It will be the second asteroid encounter for Lucy, launched in ...

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

Lindley Johnson has been a pioneer in blueprinting warning and response scenarios to any potential impact of Earth by an ...