Distribution of the derived planetary radii as a function of insolation, along with the associated KDE. — astro-ph.EP Planetary radii are derived for 218 exoplanets orbiting 161 M dwarf stars.
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'The sun is slowly waking up': Scientists say a rise in solar storms awaits us
The sun has grown increasingly active over the past 17 years, bucking a downward trend that had solar physicists wondering whether our star was heading towards a new “grand minimum”
Mokoqi star projector night light review
Specification Size: 5.9 x 5.4 x 5.4 inches Weight: 0.42lbs Bulb Type: LED Laser: No Control: On unit only Rotation: Yes Sleep timer: Yes Speaker: No Let’s get this out
Sunrise silhouettes the world's largest telescope | Space photo of the day for Sept. 17, 2025
Deep in the Chilean desert, the European Extremely Large Telescope (ELT) is currently under construction. Operated by the European Southern Observatory (ESO), the ELT’s design features a 128-foot-wide (39 meters)
Vaonis Vespera Pro smart telescope review
Observing and doing astrophotography with a telescope, is an acquired skill that undoubtedly rewards the amateur astronomer, but not everyone has the time, patience or long spells of clear skies
Volcanic sulfur on Mars could have been helpful for life
View larger. | NASA’s Curiosity rover found these pure sulfur crystals on May 30, 2024, after it drove over and broke open a rock. Now, a new study from researchers
Astronomers glimpse growth of baby planet shrouded in dust
Image from the Very Large Telescope (VLT) in Chile showing the growth of baby planet AB Aurigae b (bright spot near the bottom) in its protoplanetary disk. Image via T.
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Chain of the symbiotic diatom with its N2 fixing cyanobacterial symbiont. In the brightfield (top) the symbiont is inconspicuous inside the host, whereas with epi-fluorescence (bottom) the filaments of the
Efficiency factors of crystalline ice grains with carbon inclusions for grain radii of 1 (red), 2 (blue), 5 (green), and 10 µm (brown). The inclusion fraction is set as 0.1.
D/H ratio in Solar System objects. Comets exhibit large variations between 1 and 3 times Vienna Standard Mean Ocean Water (VSMOW). The red diamond and arrow mark the revised value
Scientists revealed Wednesday that Mars’ innermost core appears to be a solid hunk of metal just like Earth’s.
Remember when Blizzard Entertainment used to make strategy games? Even after the company turned much of its attention towards other genres — conquering the planet with World of Warcraft —
NASA/Rachel Tilling Sea ice is frozen seawater that floats in the ocean. This photo, taken from NASA’s Gulfstream V Research Aircraft on July 21, 2022, shows Arctic sea ice in the
Photographer Osama Fathi has captured a stunning view of Perseid meteors crossing the bright ribbon of the Milky Way over the ruins of an ancient settlement in Egypt dedicated to
India continues to refine the hardware and recovery procedures for its Gaganyaan human spaceflight program. The latest exercise, called the Integrated Air Drop Test (IADT-01), was carried out at the
SpaceX launched a fresh batch of Starlink spacecraft into orbit this morning (Sep. 3), lofting 28 more satellites into the company’s megaconstellation of over 8,000. A Falcon 9 rocket lifted
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