Sun
Sun news: Ban! M flare from the far side
Sun news for May 7, 2026: Former sunspot region AR4419 is expected to return around May 8. Could it bring X-flare fireworks again?
Astronomy Essentials
Tonight
Visible planets and night sky guide for May
Visible planets and night sky guide. Tomorrow before dawn, look for the moon - almost at 3rd quarter - near the constellation Capricornus the Sea-goat.
Earth

Why are scorpion stings so painful? Metal stingers!

Metal-tipped stingers and pincers could explain why scorpion stings and pinches are so painful. A new study has explored this amazing feature in more detail.
Earth

What is a derecho? And when is derecho season?

Derechos are fast-moving, widespread wind storms that can produce wind gusts of hurricane-force. Derecho season is during warm months of the year in the U.S.
Space

Over 10,000 new exoplanet candidates revealed!

Using data from the TESS space telescope, astronomers have discovered over 10,000 new exoplanet candidates. That's an unprecedented number for a single survey.
Clusters Nebulae Galaxies

Meet Omega Centauri, a giant globular star cluster

Omega Centauri is the Milky Way's largest globular star cluster. It contains about 10 million stars. Find out how to see this beautiful behemoth here.
Space

Today in science: Neil Armstrong’s close call

On May 6, 1968, more than a year before he walked on the moon, Neil Armstrong narrowly escaped disaster during training. See Neil Armstrong's close call here.
Earth
Human World

AI-powered robots helping clean Europe’s ocean floor

AI-powered robots are helping researchers locate and remove waste from Europe’s seafloor, making underwater cleanup safer and more efficient.
Space

Could violent stellar flares make planets more habitable?

Could violent stellar flares actually make planets more habitable? A new study into ultraviolet habitable zones says yes.
Space

1st American in space, 65 years ago today

Alan Shepard became the 1st American in space on May 5, 1961. His suborbital flight took place just 3 weeks after the Soviet Union's Yuri Gagarin orbited Earth.