Light as a source of energy is an expression of the existence and life. Light can be defined as that agent, force, or action in nature by the operation of which upon the organs of sight, objects are rendered visible or luminous. Sources of light include the sun, a star, a candle or a lighthouse. Lig...

A total solar eclipse is moving its way across North America Monday. CBS News' Norah O'Donnell, Tony Dokoupil and Bill Harwood are watching the celestial event from Indianapolis as totality takes over Mazatlán, Mexico. Also, astronomer Lucianne Walkowicz explains how scientists are using the opportu

The Atacama Desert In Chile is a great place to get an idea what life would be like on an extra solar planet like Gliese 581 C Taken From Horizon: Are We Alone in teh Universe?

Astronomers have found the earliest stars in the universe After picking up faint signals from the earliest hydrogen gas ever detected, astronomers have found evidence of the very first stars in the Universe, according to a new study published in the journal Nature. The findings have also unexpectedl

Humans have been obsessed with eclipses for centuries. But, what can they actually teach us about our place in the solar system? Total solar eclipses have helped bring about some of the most important astronomic discoveries. Nicolaus Copernicus’ eclipse observations helped him determine that the Ear

Millions of years ago incredible forces ripped apart the Earth’s crust creating our seven continents – each with its own distinct climate, its own distinct terrain and its own unique animal life. From the colourful paradise of South America to the scorching heat of Africa, Seven Worlds: One Planet s

SUCCESS! With this mission, SpaceX’s Falcon 9 rocket deliverED 11 satellites to low-Earth orbit for ORBCOMM, a leading global provider of Machine-to-Machine communication and Internet of Things solutions. The ORBCOMM launched from Cape Canaveral Air Force Station, Fla. The 11 satellites were deplo

Alaska Airlines Flight 870, alter its flight path on Tuesday, March 8, 2016 so that passengers could get a glimpse of a rare solar eclipse from the plane’s windows.Wrote the airline: “Tuesday’s rendezvous over the Pacific Ocean is not luck, but a precisely planned equation. The calculations began a

Jupiter-Venus conjunction 2023: The two planets will pass within half a degree of each other in a spectacular planetary conjunction on 1-2 March 2023. The conjunction of Jupiter and Venus will be one of the best planetary events that can be seen with unaided eyes. Besides that, in March, the Moon wi...

A stunning new NASA time-lapse video crams 20 years of Earth into just a few minutes. It is helping scientists learn a lot more about global warming and how the erth is changing.