As the parameters of the exoplanet depend on its parent star, so after Gaia eDR3 is any database created for exoplanet?
The earth has a orbit, but not for the sun. Similarly, all planets have orbits, but not for stars like the sun.
18 July 2024 1,768 4 View
A universe model compatible with VSLT The research of Halton Arp and Eric Lerner supports a stationary universe, and the intrinsic nature of redshift, i.e. not linked to its presumed expansion...
14 July 2024 4,092 5 View
Hi Dear Researchers, Could anyone please provide me with some information about the HPLC column, specifically the “Purospher STAR RP-18 LiChroCART Cartridge”? I would like to know if it is...
25 June 2024 9,523 1 View
can someone use quantum mechanics to explain the intuition behind this phenomenon?
07 June 2024 9,584 2 View
Hi there! I'm working on my master's thesis and for my project I'm testing a new curcumin derivative in liver fibrosis. I'm working with the cell line LX-2 and have been having problems since the...
21 May 2024 2,171 0 View
Why do all the stars appear to move around one central star and why is Polaris different from other stars in the sky?
05 May 2024 3,418 6 View
Why do stars appear in different locations throughout the night and year and what role do the constellations play in the night sky?
03 May 2024 7,038 3 View
Why do we see different constellations in the night sky during different seasons and why do stars and constellations appear to move in the night sky during the year?
03 May 2024 7,321 4 View
How does gravity cause the planets to move in a circle around the Sun and role of gravity in the motion within the star system?
02 May 2024 3,232 3 View
Why do the positions of stars appear different at different times of night and how are constellations in the sky related to Earth's position along its orbit?
02 May 2024 861 5 View