Dead Star Devours a Newborn Planet That Formed From Its Own Remains
This artist’s concept shows the hypothetical second-generation planet in orbit around the white dwarf HS 0209+0832. The white…
White Dwarf Spotted Devouring the Planet It Birthed
Is there life after death? For star systems, the answer seems to be yes. Astronomers have identified the…
NASA’s Roman Space Telescope prepares to unleash a flood of new cosmic discoveries
Roman is designed to return about 1.4 terabytes of data daily, with observations becoming publicly available after processing.A…
JWST finds hidden structure in a hot exoplanet’s atmosphere 1,300 light-years away
Webb observations reveal a hotter, more extended evening edge in the atmosphere of the giant exoplanet WASP-17b.A method…
Discovery of a second-generation planet candidate accreting onto a white dwarf
Spectroscopic observations HS 0209+0832 was observed using HST/STIS in the FUV on 10 January 19994. Two exposures of…
AI finds 44 star systems that could hide Earth-like planets
A machine-learning model identified 44 known planetary systems that could contain undiscovered Earth-like planets.Tests reached up to 99%…
Comprehensive planetary search detected an unexplained radio signal from K2-155, 238 light-years away
A new analysis of FAST observations from 33 planetary systems identified an unexplained narrowband signal toward K2-155.Polarization differences…
Scientists Detect Radio Signals From an Exoplanet for the First Time in History
Approximately 63 light-years from Earth lies a planetary system so young that it’s less than 1 percent as…
Radio signals detected coming directly from exoplanet for first time
Radio signals have been detected from a gas giant exoplanet around 64 light-years from Earth by South Africa’s…
Could there be life in helium atmospheres on exoplanets?
View larger. | Artist’s concept of an exoplanet with a helium-dominated atmosphere. A new study suggests that there…
Astronomers find an ultra-dense mega-Earth 23 times our planet’s mass but only 2.5 times its size
GJ 523b is 2.55 times Earth’s radius but about 23.5 times its mass, making it unusually dense for…
Capturing the Universe with 100 Times Hubble’s Field of View… NASA to Launch Roman Space Telescope on the 30th — BigGo Finance
NASA is set to launch its next-generation space telescope, the Nancy Grace Roman Space Telescope, on the 30th.…