Is there life on Mars? Could the newly discovered planets around Trappist-1 be home to aliens? Alltime 10s investigates, with 10 Biggest Discoveries In The Search For Alien Life.

NASA’s got big plans to send people to the Moon, and then on to Mars. What are we going to do at the Moon?

Phobias can be debilitating, but some of them are simply bizarre. Here are the strangest things that some poor people are actually terrified of.

A group of astronomers has successfully captured an image of the birth of two planets orbiting the star PDS 70.

Have you ever wondered if planets are still being formed? Dr. Debra Fischer answers your question in this special “Mysteries of the Cosmos” edition of Ask a Scientist.

The Great Red Spot is a massive storm on Jupiter that is believed to have been going on for over 300 years! Learn what scientists know about the storm and what about it is still a mystery.

The Fermi Paradox raises the question of why, despite the vast number of potentially habitable planets, we have not yet found evidence of intelligent extraterrestrial life. This video explores possible explanations, including the rarity...

In 1990, Hubble meant trouble. The highly touted space telescope was designed to escape Earth’s blurry atmosphere to capture unparalleled visual images of the universe, but its creators were shocked to discover that a minuscule...

What do we know about the planets outside our solar system? NASA planet hunters Jessie Christiansen and Knicole Colon take us beyond...into the exciting world of exoplanets.

All of this Trump and Kim Jong Un drama on earth is mere child's play compared to these ways that our own Universe could wipe us out today!

A conversation with Kimberly Ennico Smith, Project Scientist for SOFIA at NASA’s Ames Research Center in Silicon Valley.

The Planets Song for kids is a science song that teaches young children all about the planets in our solar system. The Planets song helps children remember the names of the planets and their order in our solar system. The Planets Song is...

This video explores five fun facts about the planet Venus.

In this intriguing video, we delve into the fascinating concept of donut-shaped planets, challenging our perception of planetary shapes. While it may seem improbable, scientists believe that under specific conditions, a planet could...

Ham was a special chimp. He was the first hominid in space, beating all humans to that acolade. But did his mission go smoothly? Or is his story a tale of survival against all odds?

While tiny, Earth now has a second natural satellite. So, will we have to rewrite the text books?

This live-action video program is about the word planet. The program is designed to reinforce and support a student's comprehension and retention of the word planet through use of video footage, photographs, diagrams and colorful,...

Black holes are often described as the monsters of the universe—tearing apart stars, consuming anything that comes too close, and holding light captive. Detailed evidence from NASA's Hubble Space Telescope, however,...

To get a more complete understanding of the full history of our solar system, NASA is sending a spacecraft called Lucy to investigate the Trojans, mysterious small objects that share an orbit of the Sun with Jupiter. Principal...

NASA Chief Scientist Jim Green sits down with Dr. Kelly Fast, a planetary astronomer to discuss planetary defense and Oumuamua.

You asked for more indigenous technologies, and so today I’m going to tell you about how native american peoples kept track of time.

This video explores the complex workings of Earth's climate and how it is changing due to factors such as greenhouse gases and ocean currents. Using virtual tools and satellite data, scientists are predicting the future evolution of the...

This video discusses the history of human fascination with Mars and the imaginative leaps made about the possibility of life on the planet. It also touches on current scientific exploration and search for potential landing spots for...

Using stunning time lapse footage, watch as the Milky Way passes across our night sky like a veil, and witness the technology used on Earth to beam messages and information out into the ether.<b<br/>r/>

Part of the Cosmic Journeys series.