Search results for asteroid belt

Planetary Sciences Mar 10, 2023

Venus could have had oceans long after life started on Earth

Today Venus has a dry, oxygen-poor atmosphere. But recent studies have proposed that the early planet may have had liquid water and reflective clouds that could have sustained habitable conditions. Researchers at the University ...

Planetary Sciences Feb 28, 2023

Highlighting advances in planetary science over the past 20 years

As of December 2021, a total of 252 planetary probes have been launched around the world.

Planetary Sciences Feb 28, 2023

New insights from an ancient asteroid

In June 2018, Japan's Hayabusa2 spacecraft retrieved samples from asteroid Ryugu and successfully returned them to Earth. Researchers at Tohoku University have analyzed the samples and identified what they believe may be ...

Astronomy Feb 20, 2023

Unknown class of water-rich asteroids identified

New astronomical measurements in the infrared range have led to the identification of a heretofore unknown class of asteroids. An international research team including geoscientists from Heidelberg University has succeeded ...

Space Exploration Feb 13, 2023

NASA's Lucy asteroid target gets a name

The first asteroid to be visited by NASA's Lucy mission now has a name. The International Astronomical Union has approved the name (152830) Dinkinesh for the tiny main belt asteroid that the Lucy spacecraft will encounter ...

Space Exploration Feb 11, 2023

Small asteroid 'serendipitously' detected using James Webb telescope

European astronomers using the James Webb Space Telescope have detected a previously unknown asteroid about the size of Rome's Colosseum in the main asteroid belt between Mars and Jupiter.

Astronomy Feb 8, 2023

This exoplanet orbits around its star's poles

In 1992, humanity's effort to understand the universe took a significant step forward. That's when astronomers discovered the first exoplanets. They're named Poltergeist (Noisy Ghost) and Phobetor (Frightener), and they orbit ...

Astronomy Feb 6, 2023

Webb detects extremely small main-belt asteroid

A previously unknown 100-to-200-meter asteroid—roughly the size of Rome's Colosseum—has been detected by an international team of European astronomers using the NASA/ESA/CSA James Webb Space Telescope. Their project used ...

Astronomy Feb 1, 2023

Numerical simulations of planetesimal formation reproduce key properties of asteroids, comets

With simulations that go into finer details than ever before, Brooke Polak of the University of Heidelberg and Hubert Klahr at the Max Planck Institute for Astronomy (MPIA) have modeled a key phase in the formation of planets ...

Astrobiology Jan 27, 2023

Meteorites reveal likely origin of Earth's volatile chemicals

Meteorites have told Imperial researchers the likely far-flung origin of Earth's volatile chemicals, some of which form the building blocks of life.

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