Astronomers have discovered the first example of a second-generation planet orbiting a white dwarf, a world that appears to have formed from the remains of the dead star it now orbits.
Astronomy
Oct 5, 2026
0
326
Saturn's icy moon Enceladus hides a global ocean beneath its frozen surface. From fractures near its south pole, material from this ocean is ejected into space as a plume of water vapor and ice particles. These particles ...
Astrobiology
Oct 4, 2026
0
103
A nearby star system with two suns could potentially support an Earth-sized planet in a region where liquid water could exist, according to a new paper examining the dynamics of the system.
Planetary Sciences
Oct 3, 2026
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148
NASA has selected a Planetary Science Institute–led proposal to investigate whether a potentially large underground cave extends beyond the opening of a lunar pit. Such a cave may one day provide a safe haven for astronauts ...
Space Exploration
Oct 2, 2026
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405
Astronomers using Georgia State University's Center for High Angular Resolution Astronomy (CHARA) Array have found that nearby stars darken toward their edges more strongly at near-infrared wavelengths than predicted by several ...
Astronomy
Oct 2, 2026
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24
As humanity looks toward future bases on the moon, plant cultivation will be critical for sustaining life there. Plants can provide food, oxygen, medicine, water purification and waste recycling, making them indispensable ...
Astrobiology
Oct 2, 2026
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66
In the early history of our solar system, scientists theorize that a Mars-sized object called Theia smashed into the infant Earth, vaporizing massive amounts of rock and blasting it into space. Some of that material coalesced ...
Planetary Sciences
Oct 1, 2026
0
73
The Mars we know today is a cold, dry world of dust and rocks. However, around 3.8–3.6 billion years ago, it may have looked very different. Geological and mineral evidence suggests that, in its distant past, the planet experienced ...
Astrobiology
Oct 1, 2026
1
46
It's a busy skywatching month ahead. The first full week of October sees two top-notch skywatching events, with Saturn reaching opposition and the moon occulting Jupiter for North America on Oct. 6.
Planetary Sciences
Sep 30, 2026
0
32
A team of researchers led by the National Astronomical Observatory of Japan discovered unexpectedly intricate magnetic structures above quiet-sun regions by observing the sun with the balloon-borne solar observatory Sunrise-III ...
Astronomy
Sep 30, 2026
0
19
