IE 11 is not supported. For an optimal experience visit our site on another browser.
We apologize, this video has expired.
  • UP NEXT

    Rover sends back new images from moon mission

    03:35
  • Excitement builds for April's rare total solar eclipse: How to catch it

    02:43
  • Climate change threatens winter traditions amid record-breaking temperatures

    02:00
  • Dr. Arno Penzias, who helped confirm Big Bang Theory, dies at 90

    02:01
  • Doomsday Clock stays at 90 seconds to midnight for second straight year

    01:59
  • Scientists raise alarms about controversial bite marks analysis used in convictions

    03:00
  • Meet the students using radio waves to contact the ISS

    05:57
  • NASA straps dreams of 2024 moon mission to SpaceX rockets

    02:47
  • Brain implant uses AI to give speech-disabled patients a voice

    04:31
  • NASA shares stunning photos of 'Christmas Tree Cluster' in space

    00:38
  • NASA beams cat video from deep space back to Earth using laser

    04:07
  • See images of exploding star captured by NASA’s Webb telescope

    00:31
  • Growing number of misleading ads using AI to create fake celebrity endorsements

    02:30
  • Mary Cleave, pioneering NASA astronaut, dies at 76

    02:10
  • SpaceX's Starship lifts off successfully but ends in a lost signal

    01:20
  • Biden awards medals in science and technology innovation

    00:53
  • NASA’s Psyche mission launches to explore metal-filled asteroid

    01:02
  • Three scientists win the Nobel Prize in chemistry for their work on quantum dots

    00:52
  • Nobel Prize in medicine awarded to 2 scientists whose discoveries enabled the creation of mRNA vaccines against Covid-19

    01:24
  • Former U.N. climate chief: Exclude fossil fuel firms from climate talks

    02:24

Sharks flock to Cape Cod, drawn to big seal population

02:23

Thousands of seals have congregated on Cape Cod, a result of four decades of federal protection. But now the seals are attracting sharks, and some fishermen say the seals are eating all the fish. NBC’s Katy Tur reports