Latest articles by Nola Taylor Tillman
Reference The temperature on Mars doesn't get much above 70 degrees F and it drop down to nearly minus 200 degrees F, making it a relatively cold planet.
Since its 1990 launch, the Hubble Space Telescope has provided countless amazing images and contributed to many big discoveries. Learn more here.
Reference How big is the moon? Our moon is the fifth largest moon in the solar system, with a radius of 1,079.6 miles (1,737.5 kilometers).
Reference Based on what we can observe, the universe appears to be almost 28 billion light-years in diameter. However, it is far larger than that.
Reference There are three theories as to how Earth's satellite could have been created.
Nicolaus Copernicus proposed his theory that the planets revolved around the sun in the 1500s, when most people believed that Earth was the center of the universe.
Earth and other planets could have formed according to two different theories.
Nibiru has been linked to NASA, and is also sometimes referred to or confused with Planet X, another supposed world for which there is no evidence.
Reference Carl Sagan was a scientist and educator best known for his TV series Cosmos, the Pale Blue Dot image of Earth and quotes about life and Earth.
Scientists have calculated that Earth is 4.54 billion years old, with an error range of 50 million years.
Multiple exploding stars may have seeded the solar system with material required to form planets.
The first detected quakes on Mars suggest that the Red Planet has a larger core, potentially thinner crust and slightly different composition than scientists had thought.
The brilliant fireworks of 90 nearby galaxies shine new light on how stars are born.
Yes, the moon rotates on its axis. The moon's rate of rotation nearly matches its orbital period, which keep the same side facing Earth.
Material from the solar system's creation clumped together to form our closest star.
Stars snacking on their companions outside the Milky Way have been precisely mapped and measured for the first time.
Delays, many related to COVID, have pushed the first flight of the Dream Chaser space plane to 2022.
Martian dust storms have helped to strip water from the red planet.
The near-Earth asteroid Bennu continues to reveal its secrets to NASA's OSIRIS-REx mission.
New Horizons' historic flyby of the KBO 2014 MU69, also known as Arrokoth, has revealed incredible insights about the birth of the solar system.
As Earth's twin, Venus offers much in the search for life and habitable worlds.
Students across the United Kingdom grew seeds that spent six months in space to learn how they would grow once back on Earth.
The first orbital Dream Chaser space plane recently got its wings, and a name: Tenacity.
