If aliens existed on Mars 3.7 billion years ago, they would have needed umbrellas.
Space and Ufo
Earth could have at least six 'mini-moons' at any given time. Where do they come from?
'Fighting Dragons' Illuminate Little-Known Constellation in Southern Sky: Space Photo of the Week
When will the solar system end?
Trump's 'One Big Beautiful Bill' Gives US Space Force $1B For Secretive X-37B Space Plane
James Webb Telescope Finds 'Sleeping Beauty' Galaxies in the Early Universe – Sleeping Where They Were Never Meant to Be
For the first time in history, astronomers have recorded the exact moment of the birth of a new planetary system around an alien star.
Astronomers discover giant exoplanet hiding in 'stellar haze' around young star
'Ice cube' clouds found at galaxy's centre shouldn't exist – and hint at recent black hole explosion
Largest known Martian meteorite on Earth sold at auction for $5.3 million
Giant space 'boulders' released by NASA's DART mission are not behaving as expected, revealing hidden risks of asteroid deflection.
Behold the 'Beast': A giant animal-shaped plasma plume 13 times wider than Earth hangs above the Sun.
'Interstellar visitor' 3I/ATLAS may be the oldest comet ever observed – and it could develop an impressive tail this year.
Scientists have recorded the most massive black hole merger in history – and it created a monster 225 times more massive than the Sun.
Could signs of life on Mars be hidden in thick layers of clay?
