As four astronauts head toward the Moon in a module about the size of a small bedroom, Professor Mike Pravica joins us to break down the science behind NASA’s Artemis II mission. From what the crew will experience to the technology making it possible, we take a closer look at this next step in returning humans to the Moon.

Not all colorless gemstones are created equal. When it comes to the comparison of white sapphire vs diamond, white sapphires are often touted as an alternative to natural diamonds. In reality, they are distinctly different stones with different origins.

For the first time in more than half a century, Americans watched astronauts blast off for the moon again Wednesday as Artemis II lifted off, a milestone for space exploration that also sparked a rare moment of national unity.