Earth.com10h
Fluorescent caves on Earth can teach us about extraterrestrial life
Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.
Molecule's 'fingerprint' may help explain formation of life on Earth
The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...
Houston Chronicle6d
Venus passes between the Earth and sun this weekend -- but don't try to look for it
NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during ... Before and after the conjunction, Venus looks like a thin crescent — though only telescopes can see it.
The Columbian6d
Venus passes between the Earth and sun this weekend — but don’t try to look for it
This image provided by NASA/Firefly Aerospace, Tuesday, March 18, 2025, shows the sun setting on the moon, with Earth and Venus in ... the conjunction, Venus looks like a thin crescent — though ...
Space.com6d
New research on 'Death Star' that looks like a cosmic pinwheel reduces gamma-ray burst threat to Earth
Previous research also indicated that Earth looks down the axis of this system, known as Wolf-Rayet 104, raising concerns that our planet could be hit by intense gamma rays released from the stars ...
Yahoo6d
Venus passes between the Earth and sun this weekend -- but don't try to look for it
(NASA/JPL-Caltech via AP) NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during ... Before and after the conjunction, Venus looks like a thin crescent — though only ...
Indiatimes5d
Puffy face, chicken legs, and blurry vision: How Sunita Williams will adapt to Earth's environment
Nasa astronauts Butch Wilmore and Sunita Williams returned to Earth after an extended nine-month stay in space, experiencing various physiological changes due to the absence of gravity.