Space
35 years on, Hubble continues to revolutionize astronomy
The Hubble Space Telescope is an icon in astronomy. Here are some of its most out-of-this-world images.
Planets
More Stories in Planets
- Planets
The surface of Venus is morphing
Circular landforms speckling Venus' surface may be the work of tectonics — similar to the forces that reshape Earth’s surface.
- Planets
Perseverance took the first picture of a visible aurora on Mars
A faint yet visible aurora has been spotted on Mars. It’s the first such light show seen from another planet's surface.
- Space
A passing star could fling Earth out of orbit — or into the sun
Computer models show that a star's tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.
- Planets
A giant, busted planet fuels a nebula’s mysterious glow
This Helix Nebula is like a colorful explosion frozen in time. Its center seems to be steadily radiating X-rays.
- Planets
Mars’ rust suggests it was once wet — and its seas frigid
Mars may once have held enough water to fill oceans and form coastlines. And the planet’s red dust hints that its seas would have been quite frigid.
- Planets
Pluto and its moon Charon may have paired up with a kiss
After about 30 hours of contact, Charon could have separated from Pluto and drifted into its current orbit.
- Planets
A distant crumbling planet spills its guts
Based on the light being emitted by its shed minerals, astronomers can for the first time determine the internal composition of an exoplanet.
- Planets
So many wondrous moons — just a spaceship ride away
Scientists are studying extraterrestrial moons for clues to how planets form, how life began — and whether there’s life out there right now.
- Planets
Scientists Say: Regolith
This sandlike dust blankets planets, asteroids and other rocky surfaces of our solar system, including our own planet.
