Space
Can we find alien life in groups of similar planets?
A new study from Japan suggests we could search for a sign of alien life by looking for suspiciously similar planets close together.
Space
Do Newton and Einstein’s laws of gravity hold across the cosmos?
Newton and Einstein's laws of gravity hold true across the largest structures in the universe. This new evidence strengthens the case for dark matter.
Astronomy Essentials

Meteor showers are here! 10 easy tips for watching

Meteor showers are unpredictable but nothing beats them for a fun and relaxing time under the stars. Here are our 10 tips to optimize your meteor viewing time.
Space

Simulating how black holes light up the dark

When black holes tear apart stars, the wreckage heats up, creating brilliant flares. New simulations are showing these flares with more detail than ever before.
Astronomy Essentials
Tonight

Visible planets and night sky guide for April

Visible planets and night sky guide. Look for the crescent moon in the west this evening near the brilliant planet Venus, red Aldebaran and the Pleiades.
Earth

Will a super El Niño in 2026 bring record high temps?

Signs are trending toward a super El Niño to develop this summer. If it happens, we might see record high temperatures in 2026 and into 2027.
Space

DESI’s 3D map of the universe is complete!

Astronomers have completed the largest, most detailed 3D map of the universe ever made. It will help reveal how dark energy shapes the cosmos.
Brightest Stars

Alpha Centauri, the star system closest to our sun

Our closest stellar neighbors are the 3 stars that make up the Alpha Centauri system. They lie just over 4 light-years away from us.
Space

See and hear galaxies evolving in new simulations

See and hear galaxies evolving in new simulations with this video. The simulations help astronomers trace growth from the early universe to today.
Earth

Hidden soil fungi stole bacterial DNA to control the rain

Some soil fungi have a superpower, inherited from bacteria. It means they can reach up into the atmosphere and pull down the rain.

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