Get here detailed ISC Board Class 12 Physics Syllabus chapter-wise, marking scheme, weightage, paper pattern and Download PDF ...

These beginner-friendly telescopes are just what you need and keep an eye out for big savings this Prime Day. ... This 4-inch refractor telescope has a dew cap to protect the objective lens.

On June 23, 1949, the XS-1, a rocket engine-powered spaceplane flying faster than the speed of sound, passed its 117th flight.

A potential solution to the decades-long “missing matter” problem has been uncovered as astronomers’ recent analysis of X-ray data identifies a filament of hot gas, 10 times the size of the Milky Way, ...

Since the launch of the Fermi Gamma-ray Space Telescope on 2008 June 11, significant detections of high-energy emission have been reported only in six gamma-ray bursts (GRBs) until now. In this work ...

Radio-seeing effects on centimeter- and millimeter-wavelength interferometers are now reasonably well known. On the other hand, radio seeing also shows up on filled-aperture telescopes as an anomalous ...