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Byline: Jackie Wattles, CNN (CNN) -- (CNN) — After a failed lunar landing mission last month, NASA is pinning its hopes on a second spacecraft -- developed by a separate [...]

Byline: Jackie Wattles, CNN (CNN) -- (CNN) — The 'Moon Sniper' lander developed by Japan's space agency successfully entered lunar orbit on Christmas Day. The milestone brings the nation a [...]

Byline: Jackie Wattles, CNN (CNN) -- (CNN) — A SpaceX Falcon Heavy rocket is set to launch Monday evening, delivering into orbit a space plane that remains one of the [...]

Byline: Ashley Strickland, CNN (CNN) -- (CNN) — Astronomers may have found a rare 'sibling' that shares the same orbit of a Jupiter-like planet around a young star. Researchers used [...]

Byline: Ashley Strickland, CNN (CNN) -- The James Webb Space Telescope has detected water vapor around a rocky exoplanet that orbits a star located 26 light-years away from Earth. Now, [...]

Byline: Ashley Strickland, CNN (CNN) -- Astronomers have detected a repeating radio signal from an exoplanet and the star that it orbits, both located 12 light-years away from Earth. The [...]

Byline: Katie Hunt, CNN (CNN) -- NASA's James Webb Space Telescope has detected churning clouds of dust on a distant planet that orbits two stars. Known as VHS 1256 b, [...]

Byline: Jackie Wattles, CNN (CNN) -- Recent telescope data revealed that a small planet in the far reaches of our solar system has a dense ring round it. And scientists [...]

Byline: Jackie Wattles, CNN (CNN) -- Recent telescope data revealed that a small planet in the far reaches of our solar system has a dense ring round it. And scientists [...]

Byline: Jackie Wattles, CNN (CNN) -- Recent telescope data revealed that a small planet in the far reaches of our solar system has a dense ring round it. And scientists [...]

Byline: Jackie Wattles, CNN (CNN) -- The NASA Orion spacecraft, the core of the Artemis I mission, is making a farewell pass by the moon on its historic journey before [...]

Byline: Jackie Wattles, CNN (CNN) -- The NASA Orion spacecraft, the core of the Artemis I mission, is making a farewell pass by the moon on its historic journey before [...]

Byline: Ashley Strickland, CNN (CNN) -- Astronomers have spotted an unexpected chemical element high within the atmosphere of two sizzling exoplanets where liquid iron and gems rain down from the [...]

Byline: Ashley Strickland, CNN (CNN) -- Astronomers have spotted an unexpected chemical element high within the atmosphere of two sizzling exoplanets where liquid iron and gems rain down from the [...]

Byline: Ashley Strickland, CNN (CNN) -- A tiny spacecraft with big implications for lunar exploration has launched. The miniscule satellite, called a CubeSat, is about the size of a microwave [...]

Byline: Ashley Strickland, CNN (CNN) -- A tiny spacecraft with big implications for lunar exploration is ready to launch. The miniscule satellite, called a CubeSat, is about the size of [...]

Byline: Ashley Strickland, CNN (CNN) -- A tiny spacecraft with big implications for lunar exploration is ready to launch. The miniscule satellite, called a CubeSat, is about the size of [...]

Byline: Ashley Strickland, CNN (CNN) -- A tiny spacecraft with big implications for lunar exploration is ready to launch. The miniscule satellite, called a CubeSat, is about the size of [...]

Byline: Ashley Strickland, CNN (CNN) -- The nearby Beta Pictoris planetary system, located 63 light-years away from us, has fascinated researchers for decades. Now, astronomers have found 30 exocomets, or [...]

Byline: Ashley Strickland, CNN (CNN) -- The nearby Beta Pictoris planetary system, located 63 light-years away from us, has fascinated researchers for decades. Now, astronomers have found 30 exocomets, or [...]

Byline: Jackie Wattles, CNN Business (CNN) -- Four years ago this week, the most powerful operational rocket in the world, SpaceX's Falcon Heavy, made its inaugural launch from Florida and [...]

Byline: Ashley Strickland, CNN (CNN) -- Our planet has a celestial sentry leading the way around the sun, and it's only the second Earth Trojan asteroid ever discovered. Astronomers observed [...]

Byline: Ashley Strickland, CNN (CNN) -- In the search for planets beyond our solar system, astronomers have found a giant exoplanet that looks more like a football or rugby ball [...]

Byline: Ashley Strickland, CNN (CNN) -- In the search for planets beyond our solar system, astronomers have found a giant exoplanet that looks more like a football or rugby ball [...]

Byline: Ashley Strickland, CNN (CNN) -- Mercury, the smallest planet in our solar system, is all set for a rendezvous with a spacecraft. The BepiColombo mission will make its first [...]

Byline: Ashley Strickland, CNN (CNN) -- A newly discovered asteroid is sticking close to our sun -- much closer than our own planet Earth. The asteroid, called 2021 PH27, completes [...]

Byline: Ashley Strickland, CNN (CNN) -- Phaethon, the source of the Geminid meteor shower, has intrigued scientists for years because it's an asteroid that behaves like a comet. New research [...]

Byline: Ashley Strickland, CNN (CNN) -- An array of planets with similarities to some in our solar system have been found around a nearby star by astronomers using the European [...]

Byline: Ashley Strickland, CNN (CNN) -- For the first time, astronomers have found a disk around a Jupiter-like planet outside of our solar system -- the kind of disk where [...]

Byline: Tricia Escobedo, CNN (CNN) -- China could soon join the United States as the second country to land and operate a rover on Mars. Beijing's Tianwen-1 Mars probe is [...]

Byline: Ashley Strickland, CNN (CNN) -- The United Arab Emirates' first mission to Mars is almost ready for a rendezvous with the red planet. The Emirates Mars Mission, known as [...]

Byline: Shawn Chitnis (KCNC) -- Click here for updates on this story BOULDER, CO (KCNC) -- The Laboratory for Atmospheric and Space Physics at the University of Colorado Boulder celebrated [...]

Byline: Ashley Strickland, CNN (CNN) -- The United Arab Emirates' first mission to Mars is almost ready for a rendezvous with the red planet. The Emirates Mars Mission, known as [...]

Byline: Tara John (CNN) -- British billionaire Richard Branson's galactic aspirations have taken a step forward after his rocket launch company successfully completed a test flight of a Boeing 747 [...]

Byline: CNN Library (CNN) -- Here's a look at NASA (National Aeronautics and Space Administration), the United States government agency that conducts research into space. There are ten major NASA [...]

Byline: CNN Library (CNN) -- Here's a look at NASA (National Aeronautics and Space Administration), the United States government agency that conducts research into space. There are ten major NASA [...]

Byline: Ashley Strickland, CNN (CNN) -- The NASA Kepler mission has discovered 219 more exoplanets, including 10 Earth-size planets, program scientist Mario Perez said Monday at NASA's Ames Research Center [...]

Byline: Ashley Strickland, CNN (CNN) -- The NASA Kepler mission has discovered 219 more exoplanets, including 10 Earth-size planets, program scientist Mario Perez said Monday at NASA's Ames Research Center [...]

Byline: CNN Library (CNN) -- Here's a look at NASA (National Aeronautics and Space Administration), the United States government agency that conducts research into space. There are ten major NASA [...]

Byline: Jackie Wattles NEW YORK (CNNMoney) -- SpaceX is set to reach another historic milestone this evening by sending a used Dragon spacecraft into orbit. The launch -- which is [...]

Byline: Ashley Strickland, CNN (CNN) -- Over the last year, researchers have found nearby exoplanets that could potentially support life, like Proxima b and the seven TRAPPIST-1 planets. Now, a [...]

Byline: Erin McLaughlin, CNN (CNN) -- Just how a team of five Belgian scientists discovered one of the most remarkable planetary systems -- and named it after their favorite beer [...]

Byline: Faith Karimi, CNN (CNN) -- It made history as India's first unmanned lunar spacecraft. Then it vanished. Nearly a decade later, NASA has located two unmanned spacecraft orbiting the [...]

Byline: Ashley Strickland, CNN (CNN) -- We're about to meet some strange new worlds beyond our solar system. NASA will hold a news conference Wednesday to make an announcement on [...]

Byline: Dave Gilbert, CNN (CNN) -- Scientists with the European Space Agency are anxiously waiting for news from the Schiaparelli spacecraft, which was expected to land on Mars on Wednesday. [...]

Byline: CNN Library (CNN) -- Here's a look at NASA (National Aeronautics and Space Administration), the United States government agency that conducts research into space. There are ten major NASA [...]

Byline: Amanda Barnett, CNN (CNN) -- NASA's tractor-trailer-sized Dawn spacecraft is now in orbit around Ceres, becoming the first probe to orbit a dwarf planet. The spacecraft was about 38,000 [...]

Byline: Stephanie Gallman, CNN (CNN) -- The 'Does human life exist beyond Earth' debate just scored another talking point with the discovery of eight new planets within the so-called 'Goldilocks' [...]

Byline: Madison Park, CNN (CNN) -- The United States couldn't do it on its first try. Neither could the Soviets. In true underdog fashion, India launched its ultra-budget spacecraft and [...]

Byline: Madison Park, CNN (CNN) -- India's Mars Orbiter Mission successfully entered Mars' orbit Wednesday morning, becoming the first nation to arrive on its first attempt and the first Asian [...]