Yes, candidates with a degree in Aerospace Engineering can apply for GATE (Graduate Aptitude Test in Engineering) in the Computer Science and Information Technology (CSE) category. GATE is a national level examination conducted to assess the aptitude and subject knowledge of candidates in various engineering and science fields. While candidates with a background in Aerospace Engineering may not have a direct specialization in computer science and information technology, they can still apply for the GATE CSE exam and pursue higher studies or job opportunities in the field of computer science.

Eligibility Criteria:
To apply for GATE CSE, candidates need to meet the eligibility criteria set by the conducting body. The eligibility criteria for GATE CSE include:
1. Qualifying Degree: Candidates should have a Bachelor's degree in Engineering/Technology or Master's degree in any relevant science subject.
2. Age Limit: There is no age limit to apply for GATE.
3. Nationality: Candidates can be Indian nationals or foreign nationals.

Preparation:
Since candidates with a degree in Aerospace Engineering may not have a strong foundation in computer science and information technology, it is important for them to prepare well for the GATE CSE exam. Here are some tips for preparation:
1. Understand the Syllabus: Go through the GATE CSE syllabus and identify the topics that need more focus.
2. Study Materials: Refer to standard textbooks and study materials recommended for GATE CSE preparation.
3. Online Resources: Utilize online platforms like EduRev that offer study materials, mock tests, and previous year question papers for GATE CSE.
4. Practice Questions: Solve as many practice questions as possible to improve problem-solving skills and time management.
5. Join Coaching Institutes: Consider joining coaching institutes that offer GATE CSE preparation courses to get guidance from experts and study in a structured manner.

Benefits:
Applying for GATE CSE with a degree in Aerospace Engineering can have several benefits for candidates, such as:
1. Higher Education Opportunities: GATE CSE score is accepted by numerous universities and institutes for admissions to postgraduate programs in computer science and information technology.
2. Job Opportunities: GATE CSE score is also used by various organizations for recruitment of computer science professionals.
3. Interdisciplinary Knowledge: Candidates with a background in Aerospace Engineering can gain interdisciplinary knowledge by pursuing computer science and information technology, which can enhance their career prospects.

In conclusion, candidates with a degree in Aerospace Engineering can apply for GATE CSE and pursue higher studies or job opportunities in the field of computer science and information technology. They need to meet the eligibility criteria and prepare well for the exam to maximize their chances of success.