科学家在火星上发现的不同寻常的岩石中包含了这颗红色行星上可能曾有生命存在过的证据。这些岩石是由美国国家航空航天局的 “毅力” 号火星车在一处布满灰尘的河床上发现的，岩石上有引人注目的纹路。科学家们认为这些纹路可能含有一些矿物质，产生这些矿物质的化学反应或与远古火星微生物有关。

NBA training camps are in full swing, every team is undefeated and every player is in the best shape of his life.

Over 40 Indian new-age tech companies have already crossed the IPO milestone and are now listed on the bourses The cumulative market cap of over 40 listed new-age tech companies as of now exceeds $110 ...