The Sun is our star. Its energy enables life on the Earth to thrive yet we know so little about the solar weather and the 11 year solar cycle. Modern technology can be adversely affected by giant coronal mass ejections and there appears to be a link between sunspot activity and climatic conditions. This episode examines the work done by the Solar and Heliospheric Observatory (SOHO); the Solar Dynamics Observatory and the Parker Solar Probe.

The Daedalus mission is in jeopardy as the crew struggle to find a permanent shelter that can provide long-term protection from radiation. The team must locate a suitable site for their settlement before their mission is cut short. In the present day documentary, the European Space Agency and Roscosmos, Russia’s former federal space agency, partner to launch an orbiter that will help future Mars missions prepare for settlement through advanced imagery....

Astronaut Russell "Rusty"Schweickart, who traveled into space aboard Apollo 9, introduces this documentary that addresses the questions: what is the universe and could there be life in the universe? Appropriately narrated by actor William Shatner (Star Trek), this program goes beyond the Earth, the Solar System and the Milky Way, deep into the vast reaches of the cosmos. Utilizing new and archival footage, along with computer-generated animation,...

The Big Bang is when the cosmos started and time itself began. With animation based on space telescope images, NOVA winds back the ages to discover new clues about this ultimate genesis and what happened in the universe’s first few seconds.

This episode of The Aviators includes the following segments: Dog Fight (taking to the skies with former fighter pilots to dogfight other aircraft in simulated air combat); Learning to Fly-Rock Star Edition, Part 2 (Vince Neil of Motley Crue continues his training as his instructor surprises him by unexpectedly calling for his first landing); and Skytypers (a formation team that besides performing with military precision actually types long-lasting...

Host Neil deGrasse Tyson features his interview with Bas Lansdorp, co-founder of Mars One, a non-profit organization with the goal of establishing a permanent human settlement on Mars. Comedian co-host Eugene Mirman and former astronaut Mike Massimino join Tyson in the Hall of the Universe to discuss topics including the logistics of getting to Mars, how to sustain human life there, and even speak via live video call to one of the finalists out of...

Host Emily Calandrelli speaks to experts who are learning everything they can about asteroids and their potential impact on earth. From the dinosaur killer to the Chelyabinsk meteor of 2013 - we learn about the destructive power of asteroids. Emily takes a trip to the Ames Vertical Gun Range for an experiment that predicts impact size on the moon and the Earth. Emily also travels to Seattle Washington to meet a company that has a plan to profit from...

Ronnie and William visit Nina in her workshop, where they learn everything about the Grand Canyon.

On a very, very windy day Elmer, the patchwork elephant, assures all the other animals and birds that nothing could ever blow him away.

An airplane takes off, flies, and lands after having passed over cities, country areas, lakes, and more.