Quark Expeditions made history twenty years ago as the first operator to bring passengers to Antarctica to witness a total ...

Quark Expeditions announced it will introduce a second solar eclipse voyage, now aboard the Ocean Explorer. The company said ...

As a leader in expedition cruising, Quark Expeditions continues to challenge themselves to come up with special experiences ...

Meteor showers, eclipses and full moons will appear in California skies this summer. Mark your calendars with these dates, stargazers.

Astronomers have captured videos of the sun without the typical blur caused by turbulence in Earth's atmosphere ...

Get ready for Summer 2025. It promises amazing celestial events. Stargazers can look forward to meteor showers and full moons. Planetary alignments an ...

Two days after its new phase, the moon will make a close pass to Jupiter in the evening sky while the summer constellations ...

How far away it is: 93 million miles (150 million km) ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological masterpiece” of Coyote Buttes, Utah to the sandstone terrain of desolate Ennedi, ...

For North Americans, this is an eye-catching sight, visible even from brightly lit cities.

A geomagnetic storm that was forecast to produce streaks of colorful light across much of the country was weaker than expected.