A Star’s Tiny Wobble Just Revealed a Massive Planet That Shouldn’t Exist
Gaia, a mission designed to map stars, has accidentally become a planet hunter. Using precise astrometry, it detected stellar ...
Webb telescope zooms in on object free-flying through the galaxy
Astronomers used the powerful James Webb Space Telescope to peer into this object flying by itself through our Milky Way ...
来自MSN1 小时
NASA’s Webb Reveals a Mysterious, Complex Atmosphere Around a Starless Super-Jupiter
Astronomers using the James Webb Space Telescope (JWST) have uncovered an unexpectedly complex atmosphere surrounding SIMP ...
openaccessgovernment9 小时
SIMP 0136: JWST unveils the complex atmosphere of starless super-Jupiter
Previously thought to be defined by simple cloud patterns, NASA's JWST has unveiled the astonishing complexity of SIMP 0136, ...
Knowridge8 小时
Scientists set new limits on dark matter’s mysterious lifetime
Their data suggests that if axion-like particles (a possible dark matter candidate) exist, they last at least 10 to the power ...
来自MSN21 小时
Rogue exoplanet or failed star? James Webb Space Telescope looks into a new cosmic case
Astronomers have used the James Webb Space Telescope to investigate the atmosphere of a cosmic body that is either a "failed ...
Scientists Uncover a Nearby Super-Earth That Could Unlock the Secrets of Alien Life
Earth, HD 20794 d, lies in a nearby planetary system and orbits within its star’s habitable zone. Its unusual elliptical orbit could impact its potential for life, making it a fascinating subject for ...