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Author: Astronomy Staff

Exotic Objects

If our galaxy’s central supermassive black hole devoured a star, what effects or phenomena would be visible to observers on Earth? How likely is this sort of event to happen within a few human lifetimes?

Cosmology

How do scientists measure dark matter, dark energy, and normal matter using the CMB?

Cosmology

Ask Astro web extra: Explain the difference between cosmology and astronomy

Stars

When did observers determine that “wandering stars” were not stars at all, but rather planets?

Solar System

Could a near-Earth asteroid enter into orbit around Earth?

Human Spaceflight, Space Exploration

Space shuttle Endeavour makes a night landing

Science, Stars

Massive stars’ magnetically controlled diets

Exotic Objects, Science

Chandra reveals origin of key cosmic explosions

Science, Solar System

Phobos’ flyby season starts again

Science

Precision timekeeping

Science, Stars

Study: Fewer stars born today than in early universe

Exotic Objects, Science

Black holes and jets

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