Search results for Moons

Astronomy Jun 28, 2026

Reanalysis suggests 'Phoebe' is a variable star, not a primordial black hole

A new study debunks a recent claim that astronomers may have detected a lunar-mass primordial black hole. In a reanalysis of observations from the Dark Energy Camera (DECam), researchers found that the star nicknamed "Phoebe" ...

Planetary Sciences Jun 27, 2026

A large, harmless asteroid will zip past Earth this weekend

A large asteroid will zip past Earth this weekend, but don't worry: It poses no danger.

Planetary Sciences Jun 26, 2026

Uranus, Neptune may be magma worlds, not ice giants

Uranus and Neptune remain two of the most mysterious objects in the solar system, primarily because they have been visited only by NASA's Voyager 2 spacecraft in 1986 and 1989, respectively. Their "ice giant" moniker comes ...

Space Exploration Jun 26, 2026

How NASA taught four astronauts to read the moon

How do you teach someone to look at the moon? Not glance at it, the way we all have on a clear night, but truly read it, the way a geologist reads a hillside. That was the challenge NASA set itself before Artemis II, because ...

Space Exploration Jun 26, 2026

The US and China are planning moon bases: Designs may cut construction waste and improve life on Earth

The NASA Artemis program, now supported by 67 countries under the Artemis Accords, plans to return humans to the moon by 2028. A recent White House Executive Order has gone further, directing NASA to establish a permanent ...

Earth Sciences Jun 25, 2026

Ancient asteroid barrage may explain why early Earth had no stable continents

New research led by Curtin University and QUT (Queensland University of Technology) has revealed that repeated asteroid impacts may have been the dominant force shaping early Earth, delivering vast amounts of heat into the ...

Planetary Sciences Jun 24, 2026

Did gravitational tides cause Earth's extinctions?

Life on Earth took a long evolutionary journey that eventually created us, the purportedly intelligent species that dominates the planet. But there was no grand plan or design, only happenstance, nature and luck. Life on ...

Astronomy Jun 24, 2026

Euclid mission view of Milky Way's heart previews upcoming survey by NASA's Roman

A new look at the heart of our Milky Way galaxy by Euclid, an ESA (European Space Agency) mission with NASA contributions, overlaps with a region scientists will observe with NASA's Nancy Grace Roman Space Telescope, launching ...

Earth Sciences Jun 24, 2026

Earth's oldest crater really is more than 3 billion years old, new study confirms

In the Pilbara of Western Australia, some of Earth's oldest rocks lie beneath the sky, as they have for billions of years. They are dark, weathered volcanic rocks, close to 3.5 billion years old, cut by veins and stewed by ...

Planetary Sciences Jun 24, 2026

Asteroid zooming past Earth on Saturday visible to stargazers

A large asteroid that will zoom harmlessly past Earth on Saturday will be visible to stargazers using a small telescope or large binoculars, the European Space Agency announced Wednesday.

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