Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Posts by
EarthSky Voices
5000th comet for sun-observing SOHO spacecraft
Citizen scientists using imagery from the SOHO solar observatory have now discovered their 5000th comet. You can help, too! Join the Sungrazer Project.
March 29, 2024
Chimpanzees stayed in ‘invisible cage’ after zoo upgrade
A new study found chimpanzees in a zoo in South Africa stayed in tight groups in their previous territory even after their enclosure was enlarged and upgraded.
March 26, 2024
El Niño causes spike in 2023 global sea level
Scientists discovered a spike in sea level in 2023 as a result of El Niño conditions. This data comes from 30 years of satellite and ground-based observations.
March 25, 2024
Fake eclipse glasses polluting marketplace, astronomers warn
With the total solar eclipse approaching, counterfeit and fake eclipse glasses are polluting the marketplace. Here's how to make sure you get the right thing.
March 25, 2024
Dark matter study of dwarf galaxies hints at a ‘signal’
Researchers studied nearby, dark-matter dominated dwarf galaxies. They were looking for gamma rays resulting from dark matter annihilation or decay.
March 22, 2024
Titanosaurs were the biggest land animals Earth’s ever seen
Titanosaurs thrived globally after the extinction of their more famous relatives. They had over 100 species ranging from massive to relatively small.
March 18, 2024
Voyager 1 spacecraft has sent a (partly) decipherable message
The Voyager 1 spacecraft started sending gibberish back to Earth in November. Now engineers have sent it a "poke" and received a message they can decipher.
March 18, 2024
Giant volcano on Mars hiding in plain sight
A newly found giant volcano on Mars erupted in "modern times" and could erupt again. It's the site of glacier ice, with implications for life and exploration.
March 15, 2024
Interstellar signal linked to aliens was just a truck
New analysis of seismic waves recorded around the time the 2014 interstellar meteor hit Earth shows it was not an interstellar signal but a nearby truck.
March 14, 2024
A message to Europa from the people of Earth
NASA released images of the message to Europa that will be on the Europa Clipper. It contains a microchip with over 2.6 million names submitted by the public.
March 12, 2024
