NASA's James Webb Space Telescope finds 'turbulent skies' with clouds, water molecules on exoplanet
Using the James Webb Space Telescope, the team discovered the largest number of molecules ever identified at the same time outside our Solar System.
House-sized asteroid discovered this week will fly past Earth on Friday
The near-Earth object, called 2023 EY, has been posted on NASA’s asteroid database and listed as one of the next five asteroid approaches. Scientists estimate it is about 54 feet wide.
NASA's Webb Telescope captures rarely seen star on cusp of death
The Webb Telescope saw gas and dust flung into space by a huge, hot star 15,000 light-years away. Such a transformation occurs only with some stars and normally is the last step before they explode, going supernova.
See Mercury, Venus, Mars, Jupiter and Uranus at the same time
It’s a planetary alignment party and you’re invited!
World's first 3D-printed rocket launch scrubbed for this weekend
After several attempts to get the world's first 3D-printed rocket in the air, Relativity Space has scrubbed the launch seconds before liftoff.
'Comet of a decade' to whiz past Earth in likely first visit in 4.5 billion years
While naked-eye comets are rare C/2023 A3 could be among the brightest in a decade.
Artemis II set to send humans to orbit the moon in 2024 after historic rocket launch exceeds expectations
Artemis I mission launched on Nov. 16, 2022 and then returned on Dec. 11, 2022. Uncrewed, it tested the Orion spacecraft and the SLS rocket, the most powerful rocket ever used.
Studies confirm NASA can stop asteroids from hitting Earth
University of Maryland researchers were part of a team led by the Johns Hopkins Applied Physics Lab, which played a big part in confirming that DART actually worked.
Time zone debate hits the moon; world asks what time is it really on the lunar body?
A joint international effort is underway to set a time zone on the moon. The natural satellite makes a complete orbit around Earth every 27 days, but the moon takes nearly 30 days to complete a full lunar day.
Mysterious lights in southeast Wisconsin sky; here's what they were
Spoiler Alert: They were not aliens, UFOs or spy balloons.
Mysterious lights in southeast Wisconsin sky; here's what they are
Spoiler Alert: They were not aliens, UFOs or spy balloons.
James Webb telescope finds massive galaxies dating back to beginning of universe
Astronomers have discovered what appear to be massive galaxies dating back to within 600 million years of the Big Bang.
Watch: Green light beam spotted over Hawaii likely came from Chinese satellite, astronomers say
A telescope captured the unusual light beam flashing from left to right across the sky in Hawaii in late January.
Webb Space Telescope 'unexpectedly' finds its smallest asteroid yet
Astronomers detected an asteroid around the size of Rome's Colosseum
Green Comet E3 will appear near Mars this weekend: Here’s where to look
Skygazers will have another chance to see Comet E3 this weekend as it appears close to the red planet.
Jupiter's moon count jumps to record-breaking 92, most in the solar system
Astronomers have discovered 12 new moons around Jupiter, putting the total count at a record-breaking 92.
Watch: Video shows distant worlds orbiting a star 133 light-years away
While many images of space are artist renderings, this video is based on direct images of a star and its four planets.
Green comet sighting: Here's when to see this celestial view unlikely to return for millions of years
This celestial sighting is a bit like space-speed dating. Astronomers only just learned of Comet C/2022 E3's existence, and it will be gone before we know it. Learn how it was discovered and why a naked-eye comet is rare.
Look up: See all 7 planets in the sky through the end of the year
For the most part, all seven planets can be viewed in the dusk sky with the naked eye, but you might want to grab your binoculars just in case.
'Rescue vehicle' may be needed to bring cosmonauts, NASA astronaut home from space
NASA and the Russian Space Agency managers are still working on a plan for how two cosmonauts and a NASA astronaut will return to Earth after their ride home from the International Space Station was damaged.