Search results for Planet Venus

Space Exploration Jun 14, 2023

BepiColombo braces for third Mercury flyby

The ESA/JAXA BepiColombo mission is gearing up for its next close flyby of Mercury on 19 June, when it will pass the planet's surface at an altitude of about 236 km.

Astrobiology Jun 14, 2023

Plate tectonics not required for the emergence of life, argues study

Scientists have taken a journey back in time to unlock the mysteries of Earth's early history, using tiny mineral crystals called zircons to study plate tectonics billions of years ago. The research sheds light on the conditions ...

Astrobiology Jun 14, 2023

Venus' sulfuric acid clouds cool enough to host RNA and DNA bases, says study

A team of chemists, biologists and planetary scientists from MIT, Nanoplanet Consulting, Harvard University and the University of Alberta has found via lab experimentation that conditions in Venus' clouds are possibly conducive ...

Astronomy Jun 7, 2023

Astronomers observe giant tails of helium escaping Jupiter-like planet

A team of astronomers has used observations from the Hobby-Eberly Telescope (HET) at The University of Texas at Austin's McDonald Observatory to discover some of the longest tails of gas yet observed escaping a planet.

Astronomy Jun 5, 2023

Five incredible craters that will make you fall in love with the grandeur of our solar system

Impact cratering happens on every solid body in the solar system. In fact, it is the dominant process affecting the surfaces on most extraterrestrial bodies today.

Astronomy Jun 5, 2023

What are meteorites? I visit and study the craters they've left across our planet

Tens of thousands of asteroids—that we know of—are roaming our solar system. These are building blocks made up of metal, silicates, and ice left over from the beginning of time when the planets (Mercury, Venus, Earth, ...

Astrobiology May 17, 2023

Astronomers discover alternative Earth likely covered with volcanoes

Imagine an Earth-sized planet that's not at all Earth-like. Half this world is locked in permanent daytime, the other half in permanent night, and it's carpeted with active volcanoes. Astronomers have discovered that planet.

Planetary Sciences May 10, 2023

Building planetary systems that could last forever

Vacations can be quite enjoyable. Visiting historic cities, lounging in the sun on a tropical beach, or snuggling up at a cozy mountain resort. But while the destinations are great, traveling itself can be a chore. Crowds, ...

Earth Sciences May 3, 2023

Two trillion tons of greenhouse gases, 25 billion nukes of heat: Are we pushing Earth out of the Goldilocks zone?

Since the 18th century, humans have been taking fossil fuels out of their safe storage deep underground and burning them to generate electricity or power machinery.

Astronomy May 3, 2023

Astronomers witness star devouring a planet: Possible preview of the ultimate fate of Earth

By studying countless stars at various stages of their evolution, astronomers have been able to piece together an understanding of the life cycle of stars and how they interact with their surrounding planetary systems as ...

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