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Author: Astronomy Staff

Cosmology, Exotic Objects

Could large numbers of black holes account for much of the “dark matter” estimated to exist in our universe?

Solar System

Could the meteorite that formed the Hellas Basin on Mars have triggered the volcanic eruptions on the other side of the planet that created Olympus Mons?

Science

Ask Astro web extra: What is the difference between astronomy and astrophysics?

Observing

The constellation Ophiuchus lies partly on the ecliptic, so why isn’t it considered one of the zodiacal signs?

Robotic Spaceflight, Space Exploration

Spirit rover resumes driving while analysis of problem behaviors continues

Science, Solar System

Giant space tornadoes drive the northern lights

Galaxies, Science

Continent-sized radio telescope takes close-ups of Fermi active galaxies

Science, Solar System

Solar wind tans young asteroids

Galaxies, Science

Chandra shows shocking impact of galaxy jet

Science, Stars

Astronomers discover youngest and lowest-mass brown dwarfs

Exoplanets, Science

Mass loss leaves close-in exoplanets exposed to the core

Exoplanets, Science

Scientists discover lightest exoplanet yet

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