A look at the James Webb Space Telescope, its mission and the incredible technological challenge this mission presents. The Webb is now in the final stages of testing in the U.S. before being shipped to French Guiana ahead of its expected launch from there at the end of October, 2021.

The Perseid Meteor Shower is produced by debris from the 109P/Swift-Tuttle comet. In 2018, Perseids will peak on the night of 12 August into the morning of 13 August, starting around 10 pm local time.

President Barack Obama addressed the United Nations on climate change at the UN Climate Change Summit on September 23, 2014 in New York.

This animation shows the GOES-East infrared imagery from April 1-30, along with the locations of each tornado that formed during the time (symbolized as red dots). Though tornadoes cannot actually be seen by GOES, these satellites are instrumental in being able to detect the conditions associated wi...

The Florida Reef Tract is the third largest coral reef in the world and a vastly important ecosystem for sustaining underwater life. Scientists are working to combat the crisis in the world’s coral reefs—that is, that human beings have lost 25 to 40 percent of the world’s corals in recent decades du

All voices and lyrics by Daniel Emmet. Goodbye Corona - an opera for hope in 2021 to return back to normality.

On Monday, scientists announced the first-ever observation of a cosmic event using both gravitational wave detectors and conventional telescopes. They witnessed a kilonova, a violent, brilliant explosion that occurs when two neutron stars collide. The discovery was a massive undertaking. Thousands o...

A whale lunge feeding right next to the Kayak, plus some underwater footage. While the lunge feed was heart pounding excitement while kayaking next to the blue whales in Redondo Beach California. It was relaxing and peaceful.

Video from the highest point of the tide on the south shore of long island. Surge was about 4 to feet. No water in my house but my garage was flooded and many of my neighbors south of my house were flooded also. The boats where fine.

As of September 21, 2017, the death toll from the massive earthquake in Mexico is rising, but there are glimmers of hope amid the devastation: More survivors are being pulled from the rubble nearly two days after the quake struck. NBC’s Miguel Almaguer reports for TODAY from Mexico City.